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Commit 1547010e authored by Namhyung Kim's avatar Namhyung Kim Committed by Jens Axboe
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cfq-iosched: free cic_index if cfqd allocation fails 



When struct cfq_data allocation fails, cic_index need to be freed.

Signed-off-by: default avatarNamhyung Kim <namhyung@gmail.com>
Signed-off-by: default avatarJens Axboe <jaxboe@fusionio.com>
parent 20359f27

block/cfq-iosched.c

+5 −1
Original line number Diff line number Diff line
@@ -3973,8 +3973,12 @@ static void *cfq_init_queue(struct request_queue *q) 
		return NULL;



	cfqd = kmalloc_node(sizeof(*cfqd), GFP_KERNEL | __GFP_ZERO, q->node);

	if (!cfqd)

	if (!cfqd) {

		spin_lock(&cic_index_lock);

		ida_remove(&cic_index_ida, i);

		spin_unlock(&cic_index_lock);

		return NULL;

	}



	/*

	 * Don't need take queue_lock in the routine, since we are