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(parent: d55a4ae) | patch
bcache: Fix an error code in bch_dump_read()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 3 Sep 2019 13:25:44 +0000 (21:25 +0800)
committerJens Axboe <axboe@kernel.dk>
Tue, 3 Sep 2019 14:08:29 +0000 (08:08 -0600)
commitd66c9920c0cf984cf99cab5036fd5f3a1b7fba46
tree4b94f032bb44096974c8a34a81d65be8af94e0b4tree | snapshot
parentd55a4ae9e1af5fb1657e38284ef46c56e668efdbcommit | diff
bcache: Fix an error code in bch_dump_read()

The copy_to_user() function returns the number of bytes remaining to be
copied, but the intention here was to return -EFAULT if the copy fails.

Fixes: cafe56359144 ("bcache: A block layer cache")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/bcache/debug.c diff | blob | history
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