diff options
| author |   Christoph Hellwig <hch@lst.de> | 2021-06-16 09:15:46 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-06-16 06:53:50 -0600 |
| commit | 07a719f8fdbe4ae0f825fa1a6d2755a63deb265e (patch) | |
| tree | ab205dd3344456815afcade138d36e139165897b /drivers/mtd | |
| parent | z2ram: use blk_mq_alloc_disk and blk_cleanup_disk (diff) | |
| download | linux-dev-07a719f8fdbe4ae0f825fa1a6d2755a63deb265e.tar.xz linux-dev-07a719f8fdbe4ae0f825fa1a6d2755a63deb265e.zip | |
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: 6966bb921def ("mtd_blkdevs: use blk_mq_alloc_disk")
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 5dc4c966ea73..6ce4bc57f919 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -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; |