linux/arch/powerpc/sysdev
Christophe Leroy 6beb3381b1 powerpc/sysdev/ipic: check primary_ipic NULL pointer before using it
ipic_get_mcp_status() is used by targets implementing NMI
watchdog in target specific machine check handler in order
to known whether a machine check results from a watchdog
NMI reset.

In case of very early machine check, primary_ipic pointer
might not have been set yet, so ipic_get_mcp_status() needs
to check it for nullity before using it.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-10-20 13:26:47 +11:00
..
ge License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xics powerpc: Add -Werror at arch/powerpc level 2018-10-19 00:56:17 +11:00
xive powerpc: Add -Werror at arch/powerpc level 2018-10-19 00:56:17 +11:00
6xx-suspend.S
cpm1.c powerpc: remove unnecessary inclusion of asm/tlbflush.h 2018-07-30 22:48:20 +10:00
cpm2_pic.c
cpm2_pic.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cpm2.c powerpc/sysdev: change CPM GPIO to platform_device 2018-01-20 23:29:02 -06:00
cpm_common.c powerpc/cpm1: fix compilation error with CONFIG_PPC_EARLY_DEBUG_CPM 2018-08-10 22:12:33 +10:00
cpm_gpio.c powerpc: cpm_gpio: Remove owner assignment from platform_driver 2018-06-03 20:43:35 +10:00
dart_iommu.c headers: untangle kmemleak.h from mm.h 2018-04-05 21:36:27 -07:00
dart.h
dcr-low.S
dcr.c
ehv_pic.c
fsl_85xx_cache_ctlr.h
fsl_85xx_cache_sram.c powerpc: don't use ioremap_prot() nor __ioremap() unless really needed. 2018-10-14 18:04:09 +11:00
fsl_85xx_l2ctlr.c
fsl_gtm.c
fsl_lbc.c
fsl_mpic_err.c powerpc/mpic: Pass first free vector number to mpic_setup_error_int() 2018-07-19 21:58:09 +10:00
fsl_mpic_timer_wakeup.c powerpc/mpic_timer: avoid struct timeval 2018-01-21 15:06:16 +11:00
fsl_msi.c kernel/irq: Extend lockdep class for request mutex 2017-12-28 12:26:35 +01:00
fsl_msi.h
fsl_pci.c powerpc updates for 4.16 2018-02-02 10:01:04 -08:00
fsl_pci.h
fsl_pmc.c
fsl_rcpm.c
fsl_rio.c rapidio: remove global irq spinlocks from the subsystem 2017-10-03 17:54:24 -07:00
fsl_rio.h
fsl_rmu.c rapidio: remove global irq spinlocks from the subsystem 2017-10-03 17:54:24 -07:00
fsl_soc.c
fsl_soc.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
grackle.c
i8259.c powerpc: Set I/O port resource types correctly 2017-12-18 23:07:45 -06:00
indirect_pci.c
ipic.c powerpc/sysdev/ipic: check primary_ipic NULL pointer before using it 2018-10-20 13:26:47 +11:00
ipic.h
Kconfig powerpc: remove redundant 'default n' from Kconfig-s 2018-10-13 22:21:25 +11:00
Makefile powerpc: Add -Werror at arch/powerpc level 2018-10-19 00:56:17 +11:00
micropatch.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mmio_nvram.c
mpc5xxx_clocks.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mpic_msgr.c powerpc: Fix size calculation using resource_size() 2018-08-10 22:12:33 +10:00
mpic_msi.c
mpic_timer.c powerpc/mpic_timer: avoid struct timeval 2018-01-21 15:06:16 +11:00
mpic_u3msi.c
mpic.c powerpc/mpic: Pass first free vector number to mpic_setup_error_int() 2018-07-19 21:58:09 +10:00
mpic.h
msi_bitmap.c powerpc/msi: Remove VLA usage 2018-07-04 22:41:09 +10:00
of_rtc.c
pmi.c
rtc_cmos_setup.c
scom.c
simple_gpio.c
simple_gpio.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tsi108_dev.c
tsi108_pci.c
udbg_memcons.c
xilinx_intc.c
xilinx_pci.c