diff mbox series

[net,3/3] wifi: mt76: Fix the NULL vs IS_ERR() bug for debugfs_create_dir()

Message ID 20230831141347.3166988-4-ruanjinjie@huawei.com
State New
Headers show
Series wifi: Fix the NULL vs IS_ERR() bugs for debugfs_create_dir() | expand

Commit Message

Jinjie Ruan Aug. 31, 2023, 2:13 p.m. UTC 
Since debugfs_create_dir() returns ERR_PTR and never return NULL, So use
IS_ERR() to check it instead of checking NULL.

Fixes: 17f1de56df05 ("mt76: add common code shared between multiple chipsets")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
 drivers/net/wireless/mediatek/mt76/debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index 57fbcc83e074..d9ba700131fd 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);