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wifi: ath9k: fix parameter check in ath9k_init_debug()

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[ 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>
This commit is contained in:
Minjie Du 2023-07-12 19:47:40 +08:00 • committed by Greg Kroah-Hartman
parent c2fbff12c6
commit dab22cf5b4
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/ath/ath9k/debug.c
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@ -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