diff mbox

Orangefs: fix ifnullfree.cocci warnings

Message ID 20160326185423.GA91872@lkp-hsx03 (mailing list archive)
State New, archived
Headers show

Commit Message

Fengguang Wu March 26, 2016, 6:54 p.m. UTC
fs/orangefs/orangefs-debugfs.c:130:2-26: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values.

 NULL check before some freeing functions is not needed.

 Based on checkpatch warning
 "kfree(NULL) is safe this check is probably not required"
 and kfreeaddr.cocci by Julia Lawall.

Generated by: scripts/coccinelle/free/ifnullfree.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

 orangefs-debugfs.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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diff mbox

Patch

--- a/fs/orangefs/orangefs-debugfs.c
+++ b/fs/orangefs/orangefs-debugfs.c
@@ -126,8 +126,7 @@  out:
 
 void orangefs_debugfs_cleanup(void)
 {
-	if (debug_dir)
-		debugfs_remove_recursive(debug_dir);
+	debugfs_remove_recursive(debug_dir);
 }
 
 /* open ORANGEFS_KMOD_DEBUG_HELP_FILE */