[PATCH] net/wireless/wext-core.c: add missing kfree

From: Julia Lawall <redacted>

Free extra as done in the error-handling code just above.

Signed-off-by: Julia Lawall <redacted>

---
 net/wireless/wext-core.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 9f544c9..22adfeb 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c

@@ -781,8 +781,10 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd,
 		if (cmd == SIOCSIWENCODEEXT) {
 			struct iw_encode_ext *ee = (void *) extra;
 
-			if (iwp->length < sizeof(*ee) + ee->key_len)
-				return -EFAULT;
+			if (iwp->length < sizeof(*ee) + ee->key_len) {
+				err = -EFAULT;
+				goto out;
+			}
 		}
 	}
 

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