WSL2-Linux-Kernel/drivers/media/video/usbvision
Julia Lawall 4202066c69 V4L/DVB: drivers/media: Eliminate a NULL pointer dereference
In each case, the print involves dereferencing a value that is NULL or is
near NULL.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
expression E,E1;
identifier f;
statement S1,S2,S3;
@@

if ((E == NULL && ...) || ...)
{
  ... when != if (...) S1 else S2
      when != E = E1
* E->f
  ... when any
  return ...;
}
else S3
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:24:22 -03:00
..
Kconfig V4L/DVB (7846): Re-creates VIDEO_TUNER 2008-05-14 02:54:07 -03:00
Makefile V4L/DVB(7767): Move tuners to common/tuners 2008-04-29 18:41:37 -03:00
usbvision-cards.c V4L/DVB (6994): usbvision: add Pinnacle Studio PCTV USB (NTSC) FM V3 2008-01-25 19:04:46 -02:00
usbvision-cards.h V4L/DVB (6994): usbvision: add Pinnacle Studio PCTV USB (NTSC) FM V3 2008-01-25 19:04:46 -02:00
usbvision-core.c USB: rename usb_buffer_alloc() and usb_buffer_free() users 2010-05-20 13:21:38 -07:00
usbvision-i2c.c V4L/DVB: usbvision: add delay before detecting the saa711x 2010-05-19 12:58:58 -03:00
usbvision-video.c V4L/DVB: drivers/media: Eliminate a NULL pointer dereference 2010-06-01 01:24:22 -03:00
usbvision.h V4L/DVB: usbvision: don't use usb_set_intfdata, let v4l2_device_register handle this 2010-05-19 12:58:57 -03:00