Commit d173b65a authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: initialize ret in bdev_disk_changed 



Avoid a potentially initialized variabe in the invalidate case.

Fixes: d3c4a43d ("block: refactor blk_drop_partitions")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: default avatarKeith Busch <kbusch@kernel.org>
Link: https://lore.kernel.org/r/20210408194140.1816537-1-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 40c7fd3f

fs/block_dev.c

+1 −1
Original line number Diff line number Diff line
@@ -1236,7 +1236,7 @@ static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part); 
int bdev_disk_changed(struct block_device *bdev, bool invalidate)

{

	struct gendisk *disk = bdev->bd_disk;

	int ret;

	int ret = 0;



	lockdep_assert_held(&bdev->bd_mutex);