From 043b1f185fb0f3939b7427f634787706f45411c4 Mon Sep 17 00:00:00 2001 From: Wang Ming Date: Thu, 13 Jul 2023 09:42:39 +0800 Subject: i40e: Fix an NULL vs IS_ERR() bug for 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 i40e_dbg_init() was forgotten. Fix the remaining error check. Fixes: 02e9c290814c ("i40e: debugfs interface") Signed-off-by: Wang Ming Tested-by: Pucha Himasekhar Reddy (A Contingent worker at Intel) Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/intel/i40e') diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 9954493cd448..62497f5565c5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1839,7 +1839,7 @@ void i40e_dbg_pf_exit(struct i40e_pf *pf) void i40e_dbg_init(void) { i40e_dbg_root = debugfs_create_dir(i40e_driver_name, NULL); - if (!i40e_dbg_root) + if (IS_ERR(i40e_dbg_root)) pr_info("init of debugfs failed\n"); } -- cgit v1.2.3