[PATCH 4.4 59/66] bcache: Fix leak of bdev reference

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Jan Kara commit 4b758df21ee7081ab41448d21d60367efaa625b3 upstream. If blkdev_get_by_path() in register_bcache() fails, we try to lookup the block device using lookup_bdev() to

[PATCH 4.4 59/66] bcache: Fix leak of bdev reference

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Jan Kara commit 4b758df21ee7081ab41448d21d60367efaa625b3 upstream. If blkdev_get_by_path() in register_bcache() fails, we try to lookup the block device using lookup_bdev() to detect which