commit f42f134317468171639b4373983007044081c555
author Mark Salyzyn <salyzyn@google.com> Thu Aug 20 14:21:34 2015 -0700
committer Patrick Tjin <pattjin@google.com> Fri Feb 05 10:20:19 2016 -0800
tree 147e3e4f4e1e2b7c5c9d5763cae998f667fe15ff
parent c3b958d9a4b39206b6a11cea113a01a4c55c0c24

pstore: pmsg: return -ENOMEM on vmalloc failure

Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 23385441
Change-Id: I294cb72c25bddafbba4e64fdb0a18ae46655a05d

fs/pstore/pmsg.c

diff --git a/fs/pstore/pmsg.c b/fs/pstore/pmsg.c
index db47810..82a86aa 100644
--- a/fs/pstore/pmsg.c
+++ b/fs/pstore/pmsg.c
@@ -37,6 +37,8 @@
 	if (buffer_size > PMSG_MAX_BOUNCE_BUFFER_SIZE)
 		buffer_size = PMSG_MAX_BOUNCE_BUFFER_SIZE;
 	buffer = vmalloc(buffer_size);
+	if (!buffer)
+		return -ENOMEM;
 
 	mutex_lock(&pmsg_lock);
 	for (i = 0; i < count; ) {