staging: r8192e_pci: Change memcpy to memcmp

Routine rtllib_MlmeDisassociateRequest() has a comparison of memcpy()
with NULL, which makes no sense. Analysis of the code suggests that
memcmp() was intended.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index c5a15dba1bf5..ec98ed715beb 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -3679,8 +3679,7 @@ void rtllib_MlmeDisassociateRequest(struct rtllib_device *rtllib, u8 *asSta,
 
         RemovePeerTS(rtllib, asSta);
 
-
-        if (memcpy(rtllib->current_network.bssid, asSta, 6) == NULL) {
+        if (memcmp(rtllib->current_network.bssid, asSta, 6) == 0) {
                 rtllib->state = RTLLIB_NOLINK;
 
                 for (i = 0; i < 6; i++)