V4L/DVB (12438): Read buffer overflow
authorRoel Kluin <roel.kluin@gmail.com>
Tue, 11 Aug 2009 01:07:54 +0000 (22:07 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 13 Aug 2009 23:39:14 +0000 (20:39 -0300)
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>
drivers/media/video/bw-qcam.c

index 10dbd4a11b30f8e4aaf7e0ac2fad97f69bb56dbb..9e39bc5f7b00147098a2c660880e6f3853be5e6d 100644 (file)
@@ -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);