From f42f134317468171639b4373983007044081c555 Mon Sep 17 00:00:00 2001
From: Mark Salyzyn <salyzyn@google.com>
Date: Thu, 20 Aug 2015 14:21:34 -0700
Subject: [PATCH] pstore: pmsg: return -ENOMEM on vmalloc failure
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 23385441
Change-Id: I294cb72c25bddafbba4e64fdb0a18ae46655a05d
---
fs/pstore/pmsg.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/pstore/pmsg.c b/fs/pstore/pmsg.c
index db47810a92d8..82a86aacf2de 100644
--- a/fs/pstore/pmsg.c
+++ b/fs/pstore/pmsg.c
@@ -37,6 +37,8 @@ static ssize_t write_pmsg(struct file *file, const char __user *buf,
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; ) {
--
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