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| author | Mark Salyzyn <salyzyn@google.com> | 2015-08-20 14:21:34 -0700 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2016-09-13 13:35:17 +0200 |
| commit | d49d7510670728969583811e859d9727436c6535 (patch) | |
| tree | 5cec7462b8860a290dc3fb23cda373a0a4f0bacc /fs/pstore | |
| parent | b1fc40bb0bc5c6d91242f871c940f05d9d6218c4 (diff) | |
pstore: pmsg: return -ENOMEM on vmalloc failure
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 23385441
Change-Id: I294cb72c25bddafbba4e64fdb0a18ae46655a05d
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/pmsg.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/pstore/pmsg.c b/fs/pstore/pmsg.c index db47810a9..82a86aacf 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; ) { |