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V4L/DVB (12438): Read buffer overflow

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parport[n] is checked before n < MAX_CAMS

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Roel Kluin 2009-08-10 22:07:54 -03:00 committed by Mauro Carvalho Chehab
parent 27059b3539
commit bb2b4542b6
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/bw-qcam.c
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@ -992,7 +992,7 @@ static int accept_bwqcam(struct parport *port)
if (parport[0] && strncmp(parport[0], "auto", 4) != 0) {
/* user gave parport parameters */
for(n=0; parport[n] && n<MAX_CAMS; n++){
for (n = 0; n < MAX_CAMS && parport[n]; n++) {
char *ep;
unsigned long r;
r = simple_strtoul(parport[n], &ep, 0);