Make IS_ERR() judge the debugfs_create_dir() function return. Signed-off-by: Minjie Du <duminjie@xxxxxxxx> --- drivers/net/wireless/marvell/mwifiex/debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c index 52b18f4a7..5af49c810 100644 --- a/drivers/net/wireless/marvell/mwifiex/debugfs.c +++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c @@ -959,7 +959,7 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv) priv->dfs_dev_dir = debugfs_create_dir(priv->netdev->name, mwifiex_dfs_dir); - if (!priv->dfs_dev_dir) + if (!IS_ERR(priv->dfs_dev_dir)) return; MWIFIEX_DFS_ADD_FILE(info); -- 2.39.0