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>
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@ -816,7 +816,7 @@ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
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sms_debug("set device mode to %d", mode);
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if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
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if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_RAW_TUNER) {
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if (mode < DEVICE_MODE_DVBT || mode >= DEVICE_MODE_RAW_TUNER) {
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sms_err("invalid mode specified %d", mode);
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return -EINVAL;
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}
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