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authorWang Ming <machel@vivo.com>2023-07-13 09:42:39 +0800
committerTony Nguyen <anthony.l.nguyen@intel.com>2023-07-21 08:49:37 -0700
commit043b1f185fb0f3939b7427f634787706f45411c4 (patch)
tree3ffb675235623587720717175dc0ae1fdfb1614e /drivers/net/ethernet/intel/i40e
parent57f1f9dd3abea322173ea75a15887ccf14bbbe51 (diff)
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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 <machel@vivo.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c2
1 files changed, 1 insertions, 1 deletions
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");
}