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authorDan Carpenter <dan.carpenter@oracle.com>2013-10-14 08:28:38 -0400
committerDavid S. Miller <davem@davemloft.net>2013-10-17 15:53:09 -0400
commit9e5f1721907fcfbd4b575bcafa0314188f7330a5 (patch)
treed829d983203f928296ed93582f3c0f1933c41948 /include
parentdbbd2ad89bb1f86b94b23bb2e56d4935717f9b94 (diff)
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/yam.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/yam.h b/include/linux/yam.h
index 7fe28228b274..512cdc2fb80f 100644
--- a/include/linux/yam.h
+++ b/include/linux/yam.h
@@ -77,6 +77,6 @@ struct yamdrv_ioctl_cfg {
77 77
78struct yamdrv_ioctl_mcs { 78struct yamdrv_ioctl_mcs {
79 int cmd; 79 int cmd;
80 int bitrate; 80 unsigned int bitrate;
81 unsigned char bits[YAM_FPGA_SIZE]; 81 unsigned char bits[YAM_FPGA_SIZE];
82}; 82};