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linux/drivers/block/nbd.c
Christophe JAILLET 772918524d nbd: Fix error handling 
'blk_mq_alloc_request()' returns an error pointer in case of error, not
NULL. So test it with IS_ERR.

Fixes: 	fd8383fd88 ("nbd: convert to blkmq")

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-11-06 14:14:59 -07:00

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