Hostap: copying wrong data prism2_ioctl_giwaplist()

commit 909bd5926d474e275599094acad986af79671ac9 upstream.

We want the data stored in "addr" and "qual", but the extra ampersands
mean we are copying stack data instead.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index 18054d9..dbec2ff 100644 (file)
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -522,9 +522,9 @@ static int prism2_ioctl_giwaplist(struct net_device *dev,
 
        data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1);
 
-       memcpy(extra, &addr, sizeof(struct sockaddr) * data->length);
+       memcpy(extra, addr, sizeof(struct sockaddr) * data->length);
        data->flags = 1; /* has quality information */
-       memcpy(extra + sizeof(struct sockaddr) * data->length, &qual,
+       memcpy(extra + sizeof(struct sockaddr) * data->length, qual,
               sizeof(struct iw_quality) * data->length);
 
        kfree(addr);