6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Minjie Du <duminjie@xxxxxxxx> [ Upstream commit 6edb4ba6fb5b946d112259f54f4657f82eb71e89 ] Make IS_ERR() judge the debugfs_create_dir() function return in ath9k_init_debug() Signed-off-by: Minjie Du <duminjie@xxxxxxxx> Acked-by: Toke Høiland-Jørgensen <toke@xxxxxxx> Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> Link: https://lore.kernel.org/r/20230712114740.13226-1-duminjie@xxxxxxxx Stable-dep-of: f6ffe7f01847 ("wifi: ath9k: Remove error checks when creating debugfs entries") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/wireless/ath/ath9k/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index d9bac1c343490..72660a66be1df 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1420,7 +1420,7 @@ int ath9k_init_debug(struct ath_hw *ah) sc->debug.debugfs_phy = debugfs_create_dir("ath9k", sc->hw->wiphy->debugfsdir); - if (!sc->debug.debugfs_phy) + if (IS_ERR(sc->debug.debugfs_phy)) return -ENOMEM; #ifdef CONFIG_ATH_DEBUG -- 2.43.0