Make IS_ERR() judge the debugfs_create_dir() function return
in ath5k_debug_init_device().
Signed-off-by: Minjie Du <duminjie@xxxxxxxx>
---
drivers/net/wireless/ath/ath5k/debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 4b41160e5..08058b3f7 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -982,7 +982,7 @@ ath5k_debug_init_device(struct ath5k_hw *ah)
ah->debug.level = ath5k_debug;
phydir = debugfs_create_dir("ath5k", ah->hw->wiphy->debugfsdir);
- if (!phydir)
+ if (IS_ERR(phydir))
return;
debugfs_create_file("debug", 0600, phydir, ah, &fops_debug);
--
2.39.0
