* [patch] dm thin: check kmalloc in dm_deferred_set_create()
@ 2012-10-02 11:46 Dan Carpenter
2012-10-02 12:58 ` [dm-devel] " Alasdair G Kergon
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2012-10-02 11:46 UTC (permalink / raw)
To: Alasdair Kergon; +Cc: dm-devel, Neil Brown, linux-raid, kernel-janitors
We can simply return NULL here. The callers already handle that.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index da0d5d1..fa7d21e 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -394,6 +394,8 @@ static struct dm_deferred_set *dm_deferred_set_create(void)
struct dm_deferred_set *ds;
ds = kmalloc(sizeof(*ds), GFP_KERNEL);
+ if (!ds)
+ return NULL;
spin_lock_init(&ds->lock);
ds->current_entry = 0;
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2012-10-02 11:46 [patch] dm thin: check kmalloc in dm_deferred_set_create() Dan Carpenter
2012-10-02 12:58 ` [dm-devel] " Alasdair G Kergon
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