Commit 07a719f8 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

mtd_blkdevs: initialze new->rq in add_mtd_blktrans_dev 



Various places expect the request_queue in ->rq.  Initialize it to
avoid NULL pointer derefences.

Fixes: 6966bb92 ("mtd_blkdevs: use blk_mq_alloc_disk")
Reported-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Tested-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent ec06c989

drivers/mtd/mtd_blkdevs.c

+1 −0
Original line number Diff line number Diff line
@@ -382,6 +382,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) 
	}



	new->disk = gd;

	new->rq = new->disk->queue;

	gd->private_data = new;

	gd->major = tr->major;

	gd->first_minor = (new->devnum) << tr->part_bits;