[PATCH] wlcore: fix runtime pm imbalance in __wl1271_op_remove_interface

[Dinghao Liu]

When wl12xx_cmd_role_disable() returns an error code,
a pairing runtime PM usage counter decrement is needed to
keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
---
 drivers/net/wireless/ti/wlcore/main.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ti/wlcore/main.c 
b/drivers/net/wireless/ti/wlcore/main.c
index f140f7d7f553..e6c299efbc2e 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -2698,12 +2698,16 @@ static void __wl1271_op_remove_interface(struct wl1271 
*wl,
 
                if (!wlcore_is_p2p_mgmt(wlvif)) {
                        ret = wl12xx_cmd_role_disable(wl, &wlvif->role_id);
-                       if (ret < 0)
+                       if (ret < 0) {
+                               pm_runtime_put_noidle(wl->dev);
                                goto deinit;
+                       }
                } else {
                        ret = wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id);
-                       if (ret < 0)
+                       if (ret < 0) {
+                               pm_runtime_put_noidle(wl->dev);
                                goto deinit;
+                       }
                }
 
                pm_runtime_mark_last_busy(wl->dev);
-- 
2.17.1