block/rnbd-clt: Fix possible memleak
[ Upstream commit 46067844efdb8275ade705923120fc5391543b53 ]
In error case, we do not free the memory for blk_symlink_name.
Do it by free the memory in error case, and set to NULL
afterwards.
Also fix the condition in rnbd_clt_remove_dev_symlink.
Fixes: 64e8a6ece1a5 ("block/rnbd-clt: Dynamically alloc buffer for pathname & blk_symlink_name")
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
1 file changed