There are some fields in "edata" which have not been cleared. One
example is edata.cmd. It leaks uninitialized stack information to the
user.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index c8375a2..e4b8277 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -3149,6 +3149,7 @@ static int slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return -EFAULT;
if (ecmd.cmd == ETHTOOL_GSET) {
+ memset(&edata, 0, sizeof(edata));
edata.supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
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