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authorMaurizio Lombardi <mlombard@redhat.com>2014-02-05 19:46:56 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-07 23:10:08 +0400
commit6b89db36b3ab7c4b99027873e1de4be8d07387d4 (patch)
tree3dfa78fca726fdc6042e6e766bee31d34e3b20d4 /drivers
parentad3815a595fd7a5c5e4a24947a56eec29582a505 (diff)
downloadlinux-6b89db36b3ab7c4b99027873e1de4be8d07387d4.tar.xz
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')
-rw-r--r--drivers/staging/wlags49_h2/wl_wext.c2
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;
}