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. Signed-off-by: Wang Ming <machel@xxxxxxxx> Fixes: e5facc75fa91 ("ath9k_htc: Cleanup HTC debugfs") --- drivers/net/wireless/ath/ath9k/htc_drv_debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index b3ed65e5c4da..c55aab01fff5 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -491,7 +491,7 @@ 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); -- 2.25.1