---

yaml --- r: 79653 b: refs/heads/master c: 7df0899 h: refs/heads/master i: 79651: 82bf57a v: v3
git-mirror · Jan 30, 2008 · 10b5b53 · 10b5b53
1 parent 0c28973
commit 10b5b53
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Showing 2 changed files with 7 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 59dca3b28cb915745019d4f4c27d97b6b6ab12c6
+refs/heads/master: 7df089952fca41cb336733e1167c0a25e5a025d8
diff --git a/trunk/net/sunrpc/auth_gss/auth_gss.c b/trunk/net/sunrpc/auth_gss/auth_gss.c
@@ -472,16 +472,15 @@ gss_pipe_upcall(struct file *filp, struct rpc_pipe_msg *msg,
 		char __user *dst, size_t buflen)
 {
 	char *data = (char *)msg->data + msg->copied;
-	ssize_t mlen = msg->len;
-	ssize_t left;
+	size_t mlen = min(msg->len, buflen);
+	unsigned long left;
 
-	if (mlen > buflen)
-		mlen = buflen;
 	left = copy_to_user(dst, data, mlen);
-	if (left < 0) {
-		msg->errno = left;
-		return left;
+	if (left == mlen) {
+		msg->errno = -EFAULT;
+		return -EFAULT;
 	}
+
 	mlen -= left;
 	msg->copied += mlen;
 	msg->errno = 0;