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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2011-09-23 09:23:22 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-26 17:43:44 -0700 |
| commit | de0920b1fedb4d694fe4732cfc3cccfcd4743f84 (patch) | |
| tree | 599e30f3d96b9855c3474d033a144cd6e3576acb /drivers/staging/vt6655 | |
| parent | 43664e14a029ab458cba8af43c65853b079b282f (diff) | |
| download | linux-stable-de0920b1fedb4d694fe4732cfc3cccfcd4743f84.tar.gz linux-stable-de0920b1fedb4d694fe4732cfc3cccfcd4743f84.tar.bz2 linux-stable-de0920b1fedb4d694fe4732cfc3cccfcd4743f84.zip | |
Staging: vt6655-6: potential info leak in private_ioctl()
Smatch has a new check for Rosenberg type information leaks where
structs are copied to the user with uninitialized stack data in them.
In this path, the .uLinkRate member doesn't get initialized so I've
set it to zero.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/vt6655')
| -rw-r--r-- | drivers/staging/vt6655/ioctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/vt6655/ioctl.c b/drivers/staging/vt6655/ioctl.c index 8cf88c3b68da..43964a5e72a9 100644 --- a/drivers/staging/vt6655/ioctl.c +++ b/drivers/staging/vt6655/ioctl.c @@ -296,6 +296,7 @@ int private_ioctl(PSDevice pDevice, struct ifreq *rq) { } else { sLinkStatus.bLink = false; + sLinkStatus.uLinkRate = 0; } if (copy_to_user(pReq->data, &sLinkStatus, sizeof(SCmdLinkStatus))) { result = -EFAULT; |