[PATCH v1] drivers: wireless: mt76: fix parameter check in mt76_register_debugfs_fops()

[Minjie Du <duminjie@xxxxxxxx>]

Make IS_ERR() judge the debugfs_create_dir() function return
in mt76_register_debugfs_fops().

Signed-off-by: Minjie Du <duminjie@xxxxxxxx>
---
 drivers/net/wireless/mediatek/mt76/debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index 57fbcc83e..d9ba70013 100644
--- a/drivers/net/wireless/mediatek/mt76/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -109,7 +109,7 @@ mt76_register_debugfs_fops(struct mt76_phy *phy,
 	struct dentry *dir;
 
 	dir = debugfs_create_dir("mt76", phy->hw->wiphy->debugfsdir);
-	if (!dir)
+	if (IS_ERR(dir))
 		return NULL;
 
 	debugfs_create_u8("led_pin", 0600, dir, &phy->leds.pin);
-- 
2.39.0