Commit 1e413461 authored by Wang Ming's avatar Wang Ming Committed by Kalle Valo
Browse files

wifi: ath9k: use IS_ERR() with debugfs_create_dir() 



The debugfs_create_dir() function returns error pointers,
it never returns NULL. Most incorrect error checks were fixed,
but the one in ath9k_htc_init_debug() was forgotten.

Fix the remaining error check.

Fixes: e5facc75 ("ath9k_htc: Cleanup HTC debugfs")
Signed-off-by: default avatarWang Ming <machel@vivo.com>
Acked-by: default avatarToke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: default avatarKalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230713030358.12379-1-machel@vivo.com
parent afb522b3

drivers/net/wireless/ath/ath9k/htc_drv_debug.c

+1 −1
Original line number Diff line number Diff line
@@ -486,7 +486,7 @@ int ath9k_htc_init_debug(struct ath_hw *ah) 


	priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME,

					     priv->hw->wiphy->debugfsdir);

	if (!priv->debug.debugfs_phy)

	if (IS_ERR(priv->debug.debugfs_phy))

		return -ENOMEM;



	ath9k_cmn_spectral_init_debug(&priv->spec_priv, priv->debug.debugfs_phy);