The debugfs_create_dir function returns ERR_PTR
in case of error and the correct way to check an
error is 'IS_ERR' inline function.
This patch will replace the null-comparison with IS_ERR
This issue was found with the help of Coccinelle.
./drivers/net/wireless/ath/ath6kl/debug.c:1796:6-21: Wrong debugfs call error processing on line 1796
Signed-off-by: Atul Raut <rauji.raut@xxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 433a047f3747..505af195e299 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -1793,7 +1793,7 @@ int ath6kl_debug_init_fs(struct ath6kl *ar)
{
ar->debugfs_phy = debugfs_create_dir("ath6kl",
ar->wiphy->debugfsdir);
- if (!ar->debugfs_phy)
+ if (IS_ERR(ar->debugfs_phy))
return -ENOMEM;
debugfs_create_file("tgt_stats", 0400, ar->debugfs_phy, ar,
--
2.34.1
