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cfq-iosched: free cic_index if blkio_alloc_blkg_stats fails
[pandora-kernel.git]
/
block
/
cfq-iosched.c
diff --git
a/block/cfq-iosched.c
b/block/cfq-iosched.c
index
16ace89
..
3beed83
100644
(file)
--- a/
block/cfq-iosched.c
+++ b/
block/cfq-iosched.c
@@
-4036,6
+4036,11
@@
static void *cfq_init_queue(struct request_queue *q)
if (blkio_alloc_blkg_stats(&cfqg->blkg)) {
kfree(cfqg);
+
+ spin_lock(&cic_index_lock);
+ ida_remove(&cic_index_ida, cfqd->cic_index);
+ spin_unlock(&cic_index_lock);
+
kfree(cfqd);
return NULL;
}