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| author | Roel Kluin <roel.kluin@gmail.com> | 2009-07-23 21:46:57 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-08-13 20:39:02 -0300 |
| commit | ed18d0c87ee0ab6e0985d83c19cd135b1bd54998 (patch) | |
| tree | 4525e5280f255ab41794fb6a8b89a159a5d44486 /drivers/media | |
| parent | 5b766182a110311fbf618f736bc8a8f2f7ce3f4c (diff) | |
| download | op-kernel-dev-ed18d0c87ee0ab6e0985d83c19cd135b1bd54998.zip op-kernel-dev-ed18d0c87ee0ab6e0985d83c19cd135b1bd54998.tar.gz | |
V4L/DVB (12337): ivtv: Read buffer overflow
This mistakenly tests against sizeof(freqs) instead of the array size. Due to
the mask the only illegal value possible was 3.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-controls.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c index a3b77ed..4a9c8ce 100644 --- a/drivers/media/video/ivtv/ivtv-controls.c +++ b/drivers/media/video/ivtv/ivtv-controls.c @@ -17,6 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/kernel.h> #include "ivtv-driver.h" #include "ivtv-cards.h" @@ -281,7 +282,7 @@ int ivtv_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c) idx = p.audio_properties & 0x03; /* The audio clock of the digitizer must match the codec sample rate otherwise you get some very strange effects. */ - if (idx < sizeof(freqs)) + if (idx < ARRAY_SIZE(freqs)) ivtv_call_all(itv, audio, s_clock_freq, freqs[idx]); return err; } |
