mirror of
https://github.com/torvalds/linux.git
synced 2024-12-02 00:51:44 +00:00
V4L/DVB (12441): siano: read buffer overflow
With mode DEVICE_MODE_RAW_TUNER a read occurs past the end of smscore_fw_lkup[]. Subsequently an attempt is made to load the firmware from the resulting filename. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
parent
084e24acc9
commit
08b39642b1
@ -816,7 +816,7 @@ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
|
|||||||
|
|
||||||
sms_debug("set device mode to %d", mode);
|
sms_debug("set device mode to %d", mode);
|
||||||
if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
|
if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
|
||||||
if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_RAW_TUNER) {
|
if (mode < DEVICE_MODE_DVBT || mode >= DEVICE_MODE_RAW_TUNER) {
|
||||||
sms_err("invalid mode specified %d", mode);
|
sms_err("invalid mode specified %d", mode);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user