5.4-stable review patch. If anyone has any objections, please let me know.
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From: Minjie Du duminjie@vivo.com
[ Upstream commit 6edb4ba6fb5b946d112259f54f4657f82eb71e89 ]
Make IS_ERR() judge the debugfs_create_dir() function return in ath9k_init_debug()
Signed-off-by: Minjie Du duminjie@vivo.com Acked-by: Toke Høiland-Jørgensen toke@toke.dk Signed-off-by: Kalle Valo quic_kvalo@quicinc.com Link: https://lore.kernel.org/r/20230712114740.13226-1-duminjie@vivo.com Stable-dep-of: f6ffe7f01847 ("wifi: ath9k: Remove error checks when creating debugfs entries") Signed-off-by: Sasha Levin sashal@kernel.org --- 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 8d98347e0ddff..42f404119912f 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1371,7 +1371,7 @@ 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