9p/net/protocol.c: return -ENOMEM when kmalloc() failed
We should return -ENOMEM to upper user when kmalloc failed to indicate
accurate errno.
Link: http://lkml.kernel.org/r/5B4552C5.60000@huawei.com
Signed-off-by: Jun Piao <piaojun@huawei.com>
Reviewed-by: Yiwen Jiang <jiangyiwen@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc: Ron Minnich <rminnich@sandia.gov>
Cc: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 931ea00..4a1e1dd3 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -156,7 +156,7 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
*sptr = kmalloc(len + 1, GFP_NOFS);
if (*sptr == NULL) {
- errcode = -EFAULT;
+ errcode = -ENOMEM;
break;
}
if (pdu_read(pdu, *sptr, len)) {