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authorDan Carpenter <dan.carpenter@oracle.com>2013-08-09 12:52:31 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-29 09:42:13 -0700
commit8d43271717d467f6795cfc5a81fd2cd886833330 (patch)
tree9006cc2ea05262349231d0caa3b10543fd0d5588
parent3c6766ab27147383b3a084d29cb87163342f14b0 (diff)
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>
-rw-r--r--drivers/net/wireless/hostap/hostap_ioctl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index 12de46407c71..10ce1bc24554 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -521,9 +521,9 @@ 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);