Julia Lawall c6cfe05532 V4L/DVB: drivers/media: Use memdup_user ... Use memdup_user when user data is immediately copied into the allocated region. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression from,to,size,flag; position p; identifier l1,l2; @@ - to = \(kmalloc@p\|kzalloc@p\)(size,flag); + to = memdup_user(from,size); if ( - to==NULL + IS_ERR(to) || ...) { <+... when != goto l1; - -ENOMEM + PTR_ERR(to) ...+> } - if (copy_from_user(to, from, size) != 0) { - <+... when != goto l2; - -EFAULT - ...+> - } // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>		2010-08-02 15:20:28 -03:00
..
demux.h	V4L/DVB (8131): dmx_write: memcpy from user-supplied pointer	2008-07-20 07:13:27 -03:00
dmxdev.c	dvb: Push down BKL into ioctl functions	2010-05-17 05:27:04 +02:00
dmxdev.h	include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h	2010-03-30 22:02:32 +09:00
dvb_ca_en50221.c	dvb: Push down BKL into ioctl functions	2010-05-17 05:27:04 +02:00
dvb_ca_en50221.h	V4L/DVB (9054): implement proper locking in the dvb ca en50221 driver	2009-01-29 08:35:37 -02:00
dvb_demux.c	V4L/DVB: drivers/media: Use memdup_user	2010-08-02 15:20:28 -03:00
dvb_demux.h	V4L/DVB (13271): TS speed check. Logging transport stream speed in Kbits per second	2009-12-05 18:41:11 -02:00
dvb_filter.c
dvb_filter.h
dvb_frontend.c	Merge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing	2010-05-24 08:01:10 -07:00
dvb_frontend.h	include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h	2010-03-30 22:02:32 +09:00
dvb_math.c
dvb_math.h
dvb_net.c	V4L/DVB: dvb-core: Fix ULE decapsulation bug	2010-06-01 01:24:21 -03:00
dvb_net.h
dvb_ringbuffer.c	V4L/DVB: DVB: Export dvb_ringbuffer_flush() again	2010-02-26 15:10:54 -03:00
dvb_ringbuffer.h	V4L/DVB (8130): split dvb_ringbuffer dual-use functions	2008-07-20 07:13:23 -03:00
dvbdev.c	dvb: Push down BKL into ioctl functions	2010-05-17 05:27:04 +02:00
dvbdev.h	dvb: Push down BKL into ioctl functions	2010-05-17 05:27:04 +02:00
Makefile