diff mbox series

[net,v1] ath6kl:Fix error checking for debugfs_create_dir()

Message ID 20230713040518.13734-1-machel@vivo.com
State Superseded
Headers show
Series [net,v1] ath6kl:Fix error checking for debugfs_create_dir() | expand

Commit Message

Wang Ming July 13, 2023, 4:05 a.m. UTC
The debugfs_create_dir() function returns error pointers,
it never returns NULL. Most incorrect error checks were fixed,
but the one in ath6kl_debug_init_fs() was forgotten.

Fix the remaining error check.

Signed-off-by: Wang Ming <machel@vivo.com>

Fixes: 9b9a4f2acac2 ("ath6kl: store firmware logs in skbuffs")
---
 drivers/net/wireless/ath/ath6kl/debug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Kalle Valo July 20, 2023, 6:58 a.m. UTC | #1
Paolo Abeni <pabeni@redhat.com> writes:

> On Thu, 2023-07-13 at 12:05 +0800, Wang Ming wrote:
>> The debugfs_create_dir() function returns error pointers,
>> it never returns NULL. Most incorrect error checks were fixed,
>> but the one in ath6kl_debug_init_fs() was forgotten.
>> 
>> Fix the remaining error check.
>> 
>> Signed-off-by: Wang Ming <machel@vivo.com>
>> 
>> Fixes: 9b9a4f2acac2 ("ath6kl: store firmware logs in skbuffs")
>
> The SoB tag should be after the 'Fixes' one and you must avoid empty
> lines in between.
>
> (The same applies to your other patch)

And the same as with the ath9k patch: this should go to ath-next, not
net.
diff mbox series

Patch

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,