diff options
| author | Maurizio Lombardi <mlombard@redhat.com> | 2014-02-05 16:46:56 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-07 11:10:08 -0800 |
| commit | 6b89db36b3ab7c4b99027873e1de4be8d07387d4 (patch) | |
| tree | 3dfa78fca726fdc6042e6e766bee31d34e3b20d4 /drivers/staging | |
| parent | ad3815a595fd7a5c5e4a24947a56eec29582a505 (diff) | |
wlags49_h2: Fix overflow in wireless_set_essid()
This patch prevents the wireless_set_essid() function from overwriting
the last byte of the NetworkName buffer which must be NULL.
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/wlags49_h2/wl_wext.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/wlags49_h2/wl_wext.c b/drivers/staging/wlags49_h2/wl_wext.c index 4a1ddaf5e00f..187fc060de26 100644 --- a/drivers/staging/wlags49_h2/wl_wext.c +++ b/drivers/staging/wlags49_h2/wl_wext.c @@ -1061,7 +1061,7 @@ static int wireless_set_essid(struct net_device *dev, struct iw_request_info *in goto out; } - if (data->flags != 0 && data->length > HCF_MAX_NAME_LEN + 1) { + if (data->flags != 0 && data->length > HCF_MAX_NAME_LEN) { ret = -EINVAL; goto out; } |