From: Roel Kluin <roel.kluin@xxxxxxxxx>
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@xxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/media/dvb/siano/smscoreapi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/media/dvb/siano/smscoreapi.c~siano-read-buffer-overflow drivers/media/dvb/siano/smscoreapi.c
--- a/drivers/media/dvb/siano/smscoreapi.c~siano-read-buffer-overflow
+++ a/drivers/media/dvb/siano/smscoreapi.c
@@ -816,7 +816,7 @@ int smscore_set_device_mode(struct smsco
sms_debug("set device mode to %d", mode);
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);
return -EINVAL;
}
_
--
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