ice: check correct pointer in fwlog debugfs

pf->ice_debugfs_pf_fwlog should be checked for an error here.

Fixes: 96a9a93 ("ice: configure FW logging")
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

Author: Michal Swiatkowski

drivers/net/ethernet/intel/ice/ice_debugfs.c

@@ -606,7 +606,7 @@ void ice_debugfs_fwlog_init(struct ice_pf *pf)
 
 	pf->ice_debugfs_pf_fwlog = debugfs_create_dir("fwlog",
 						      pf->ice_debugfs_pf);
-	if (IS_ERR(pf->ice_debugfs_pf))
+	if (IS_ERR(pf->ice_debugfs_pf_fwlog))
 		goto err_create_module_files;
 
 	fw_modules_dir = debugfs_create_dir("modules",