yam: integer underflow in yam_ioctl()
We cap bitrate at YAM_MAXBITRATE in yam_ioctl(), but it could also be
negative. I don't know the impact of using a negative bitrate but let's
prevent it.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/yam.h b/include/linux/yam.h
index 7fe2822..512cdc2 100644
--- a/include/linux/yam.h
+++ b/include/linux/yam.h
@@ -77,6 +77,6 @@
struct yamdrv_ioctl_mcs {
int cmd;
- int bitrate;
+ unsigned int bitrate;
unsigned char bits[YAM_FPGA_SIZE];
};