[PATCH] drivers/net/wireless/wl3501_cs.c: remove redundant memset

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl3501_cs.c

@@ -1841,7 +1841,6 @@ static int wl3501_get_encode(struct net_device *dev,
 	tocopy = min_t(u8, len_keys, wrqu->encoding.length);
 	tocopy = min_t(u8, tocopy, 100);
 	wrqu->encoding.length = tocopy;
-	memset(extra, 0, tocopy);
 	memcpy(extra, keys, tocopy);
 out:
 	return rc;