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acf7287e77
linux/drivers/video/fbdev
History
Shobhit Kukreti acf7287e77 video: fbdev: controlfb: fix warnings about comparing pointer to 0 
Fix warnings aboout comparing pointer to 0 reported by coccicheck:

drivers/video/fbdev/controlfb.c: WARNING comparing pointer to 0
drivers/video/fbdev/controlfb.c: WARNING comparing pointer to 0
drivers/video/fbdev/controlfb.c: WARNING comparing pointer to 0

Also while at it change return value to -ENOMEM on kzalloc() failure.

Signed-off-by: Shobhit Kukreti <shobhitkukreti@gmail.com>
Reviewed-by: Mathieu Malaterre <malat@debian.org>
[b.zolnierkie: minor fixups]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2019-06-21 15:13:14 +02:00
..
aty fbdev/atyfb: lock_fb_info can't fail 2019-06-12 20:28:32 +02:00
core fbcon: Export fbcon_update_vcs 2019-06-19 11:42:39 +02:00
geode treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
i810 License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
intelfb video: fbdev: intelfb: deprecate pci_get_bus_and_slot() 2018-01-17 08:16:46 -06:00
kyro treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
matrox treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
mb862xx treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
mbx treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
mmp treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
nvidia fbdev changes for v4.18: 2018-06-17 05:00:24 +09:00
omap treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
omap2 fbdev/omap: sysfs files can't disappear before the device is gone 2019-06-12 20:28:16 +02:00
riva treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
savage fbdev: make unregister/unlink functions not fail 2019-06-12 20:28:52 +02:00
sis treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 27 2019-05-24 17:27:10 +02:00
vermilion treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 63 2019-05-24 17:36:46 +02:00
via treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 260 2019-06-05 17:30:27 +02:00
68328fb.c video: fbdev: annotate fb_fix_screeninfo with const and __initconst 2017-09-04 16:00:49 +02:00
acornfb.c drivers/video/fbdev: Fixing coding guidelines in acornfb.c 2017-04-07 17:03:24 +02:00
acornfb.h
amba-clcd.c video: amba-clcd: Decomission Versatile and Nomadik 2019-04-11 19:25:12 +02:00
amifb.c Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
arcfb.c video: fbdev: arcfb: mark expected switch fall-through 2018-10-08 12:57:37 +02:00
arkfb.c video: fbdev: arkfb: constify pci_device_id. 2017-08-01 17:20:42 +02:00
asiliantfb.c video: fbdev: asiliantfb: constify pci_device_id. 2017-08-01 17:20:41 +02:00
atafb_iplan2p2.c fbdev: atafb: Remove obsolete module support 2019-04-01 17:46:55 +02:00
atafb_iplan2p4.c fbdev: atafb: Remove obsolete module support 2019-04-01 17:46:55 +02:00
atafb_iplan2p8.c fbdev: atafb: Remove obsolete module support 2019-04-01 17:46:55 +02:00
atafb_mfb.c fbdev: atafb: Remove obsolete module support 2019-04-01 17:46:55 +02:00
atafb_utils.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
atafb.c video: fbdev: atafb: remove superfluous function prototypes 2019-06-07 14:38:06 +02:00
atafb.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
atmel_lcdfb.c video: fbdev: atmel_lcdfb: add COMPILE_TEST support 2019-06-07 14:38:06 +02:00
au1100fb.c fbdev changes for v4.18: 2018-06-17 05:00:24 +09:00
au1100fb.h
au1200fb.c au1200fb: fix DMA API abuse 2019-06-07 14:38:06 +02:00
au1200fb.h fbdev: au1200fb: delete duplicate header contents 2018-01-04 16:53:49 +01:00
broadsheetfb.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
bt431.h
bt455.h
bw2.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
c2p_core.h
c2p_iplan2.c
c2p_planar.c
c2p.h
carminefb_regs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
carminefb.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
carminefb.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cg3.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
cg6.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
cg14.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
chipsfb.c fbdev: chipsfb: remove set but not used variable 'size' 2019-02-08 19:24:45 +01:00
cirrusfb.c video: fbdev: cirrusfb: mark expected switch fall-throughs 2017-11-09 18:09:32 +01:00
clps711x-fb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
cobalt_lcdfb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
controlfb.c video: fbdev: controlfb: fix warnings about comparing pointer to 0 2019-06-21 15:13:14 +02:00
controlfb.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
cyber2000fb.c topic/remove-fbcon-notifiers: 2019-06-19 15:18:48 +02:00
cyber2000fb.h
da8xx-fb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
dnfb.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
edid.h
efifb.c efifb: BGRT: Add check for new BGRT status field rotation bits 2019-06-21 15:13:14 +02:00
ep93xx-fb.c
fb-puv3.c treewide: replace #include <asm/sizes.h> with #include <linux/sizes.h> 2019-05-14 19:52:52 -07:00
ffb.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
fm2fb.c video: fm2fb: constify zorro_device_id 2017-09-04 16:00:49 +02:00
fsl-diu-fb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
g364fb.c
gbefb.c video: fbdev: gbefb: add COMPILE_TEST support 2019-06-07 14:38:07 +02:00
goldfishfb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
grvga.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
gxt4500.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
hecubafb.c
hgafb.c video: hgafb: fix potential NULL pointer dereference 2019-04-01 17:46:58 +02:00
hitfb.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
hpfb.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
hyperv_fb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 280 2019-06-05 17:36:36 +02:00
i740_reg.h
i740fb.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
imsttfb.c video: imsttfb: fix potential NULL pointer dereferences 2019-04-01 17:46:58 +02:00
imxfb.c video: fbdev: imxfb: fix sparse warnings about using incorrect types 2019-06-21 13:04:39 +02:00
jz4740_fb.c jz4740_fb: fix DMA API abuse 2019-06-21 15:13:14 +02:00
Kconfig video: fbdev: s3c-fb: add COMPILE_TEST support 2019-06-21 13:04:39 +02:00
leo.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
macfb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 139 2019-05-30 11:25:16 -07:00
macmodes.c
macmodes.h
Makefile video: fbdev: mxsfb: Remove driver 2019-06-07 14:38:06 +02:00
maxinefb.c video: fbdev: make fb_var_screeninfo const 2017-09-04 16:00:50 +02:00
metronomefb.c video: fbdev: metronomefb: fix some off by one bugs 2018-07-24 19:11:26 +02:00
mx3fb.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
n411.c Annotate hardware config module parameters in drivers/video/ 2017-04-20 12:02:32 +01:00
neofb.c fbdev: make unregister/unlink functions not fail 2019-06-12 20:28:52 +02:00
nuc900fb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
nuc900fb.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
ocfb.c
offb.c video: offb: annotate implicit fall throughs 2019-02-08 19:24:46 +01:00
p9100.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
platinumfb.c powerpc, fbdev: Use NV_CMODE and NV_VMODE only when CONFIG_PPC32 && CONFIG_PPC_PMAC && CONFIG_NVRAM 2019-01-22 10:21:45 +01:00
platinumfb.h
pm2fb.c video: fbdev: mark expected switch fall-throughs 2018-07-24 19:11:28 +02:00
pm3fb.c video: fbdev: pm3fb: constify pci_device_id. 2017-08-01 17:20:45 +02:00
pmag-aa-fb.c video: fbdev: make fb_var_screeninfo const 2017-09-04 16:00:50 +02:00
pmag-ba-fb.c video: fbdev: make fb_var_screeninfo const 2017-09-04 16:00:50 +02:00
pmagb-b-fb.c video: fbdev: make fb_var_screeninfo const 2017-09-04 16:00:50 +02:00
ps3fb.c video: fbdev: annotate fb_fix_screeninfo with const and __initconst 2017-09-04 16:00:49 +02:00
pvr2fb.c video: fbdev: pvr2fb: fix link error for pvr2fb_pci_exit 2019-06-21 15:13:13 +02:00
pxa3xx-gcu.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
pxa3xx-gcu.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pxa168fb.c pxa168fb: trivial typo fix 2018-12-20 19:13:09 +01:00
pxa168fb.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pxafb.c video: fbdev: pxafb: Fix "WARNING: invalid free of devm_ allocated data" 2018-12-20 19:13:08 +01:00
pxafb.h video: fbdev: pxafb: Add support for lcd-supply regulator 2018-07-24 19:11:26 +02:00
q40fb.c video: fbdev: make fb_var_screeninfo const 2017-09-04 16:00:50 +02:00
s1d13xxxfb.c fbdev: s1d13xxxfb: remove m32r specific hacks 2018-03-26 15:56:46 +02:00
s3c2410fb.c video: fbdev: Use dev_get_drvdata() 2019-05-06 15:57:47 +02:00
s3c2410fb.h
s3c-fb.c video: fbdev: s3c-fb: remove dead platform code for Exynos and S5PV210 platforms 2018-03-28 16:34:29 +02:00
s3fb.c video: fbdev: s3fb: constify pci_device_id. 2017-08-01 17:20:45 +02:00
sa1100fb.c fbdev/sa1100fb: Remove dead code 2019-06-12 20:27:18 +02:00
sa1100fb.h video: sa1100fb: move pseudo palette into sa1100fb_info structure 2017-10-17 16:01:13 +02:00
sbuslib.c fbdev: sbuslib: integer overflow in sbusfb_ioctl_helper() 2018-10-08 12:57:36 +02:00
sbuslib.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sh7760fb.c media: fbdev: sh7760fb: convert to SPDX identifiers 2018-09-12 09:31:04 -04:00
sh_mobile_lcdcfb.c fbcon: replace FB_EVENT_MODE_CHANGE/_ALL with direct calls 2019-06-12 20:30:21 +02:00
sh_mobile_lcdcfb.h fbdev/sh_mobile: remove sh_mobile_lcdc_display_notify 2019-06-12 20:28:11 +02:00
simplefb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05 17:36:37 +02:00
skeletonfb.c docs: fix broken references with multiple hints 2018-06-15 18:10:01 -03:00
sm501fb.c video: sm501fb: Improve a size determination in sm501fb_probe() 2018-04-26 12:24:18 +02:00
sm712.h fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display 2019-04-01 17:46:59 +02:00
sm712fb.c fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough 2019-04-02 17:14:10 +02:00
smscufx.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 262 2019-06-05 17:30:28 +02:00
ssd1307fb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 71 2019-05-24 17:36:47 +02:00
sstfb.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
sticore.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
stifb.c video/fbdev/stifb: Fix spelling mistake in fall-through annotation 2018-09-26 18:50:54 +02:00
sunxvr500.c video: fbdev: sunxvr500: constify pci_device_id. 2017-08-01 17:20:43 +02:00
sunxvr1000.c video: fbdev: Convert to using %pOF instead of full_name 2017-08-07 17:22:13 +02:00
sunxvr2500.c video: fbdev: sunxvr2500: constify pci_device_id. 2017-08-01 17:20:41 +02:00
tcx.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
tdfxfb.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
tgafb.c
tmiofb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
tridentfb.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
udlfb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 262 2019-06-05 17:30:28 +02:00
uvesafb.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
valkyriefb.c powerpc, fbdev: Use NV_CMODE and NV_VMODE only when CONFIG_PPC32 && CONFIG_PPC_PMAC && CONFIG_NVRAM 2019-01-22 10:21:45 +01:00
valkyriefb.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
vesafb.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
vfb.c vfb: fix video mode and line_length being set when loaded 2018-01-04 16:53:50 +01:00
vga16fb.c video: fbdev: remove redundant self assignment of 'height' 2017-12-29 19:48:43 +01:00
vt8500lcdfb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
vt8500lcdfb.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
vt8623fb.c video: fbdev: vt8623fb: constify vt8623_timing_regs 2017-08-18 19:56:40 +02:00
w100fb.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
w100fb.h
wm8505fb_regs.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
wm8505fb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
wmt_ge_rops.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
wmt_ge_rops.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xen-fbfront.c xen, fbfront: mark expected switch fall-through 2019-04-01 17:46:57 +02:00
xilinxfb.c video: fbdev: Fix multiple style issues in xilinxfb 2017-08-21 16:49:57 +02:00