From: Minjie Du Date: Wed, 12 Jul 2023 11:47:40 +0000 (+0800) Subject: wifi: ath9k: fix parameter check in ath9k_init_debug() X-Git-Tag: v6.6.17~4098^2~23^2^2~20 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6edb4ba6fb5b946d112259f54f4657f82eb71e89;p=platform%2Fkernel%2Flinux-rpi.git wifi: ath9k: fix parameter check in ath9k_init_debug() Make IS_ERR() judge the debugfs_create_dir() function return in ath9k_init_debug() Signed-off-by: Minjie Du Acked-by: Toke Høiland-Jørgensen Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230712114740.13226-1-duminjie@vivo.com --- diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index fb7a295..995c6e7 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