iwlwifi: unlock on error path

We introduced a lock here in ff1ffb850b ("iwlwifi: fix dynamic
loading").  But we missed an error path which needs an unlock.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 095547b37a27..a175997e7829 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -911,8 +911,10 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
                 const struct iwl_op_mode_ops *ops = op->ops;
                 drv->op_mode = ops->start(drv->trans, drv->cfg, &drv->fw);
 
-                if (!drv->op_mode)
+                if (!drv->op_mode) {
+                        mutex_unlock(&iwlwifi_opmode_table_mtx);
                         goto out_unbind;
+                }
         } else {
                 load_module = true;
         }