From 97488c73190bb785cba818bf31e7361a27aded41 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 8 Nov 2017 11:44:15 +0300 Subject: [PATCH] tcmu: Add a missing unlock on an error path We added a new error path here but we forgot to drop the lock first before returning. Fixes: 0d44374c1aae ("tcmu: fix double se_cmd completion") Signed-off-by: Dan Carpenter Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_user.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index d2b8d5ccb446..bf4fd40dde2b 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -888,6 +888,7 @@ tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd) ret = tcmu_setup_cmd_timer(tcmu_cmd); if (ret) { tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt); + mutex_unlock(&udev->cmdr_lock); return TCM_OUT_OF_RESOURCES; } entry->hdr.cmd_id = tcmu_cmd->cmd_id;