Commit 043b1f18 authored by Wang Ming's avatar Wang Ming Committed by Tony Nguyen
Browse files

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: 02e9c290 ("i40e: debugfs interface")
Signed-off-by: default avatarWang Ming <machel@vivo.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent 57f1f9dd

drivers/net/ethernet/intel/i40e/i40e_debugfs.c

+1 −1
Original line number Diff line number Diff line
@@ -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");

}