From fb7ddc498f4ddb63836e5b0e419f33fe6ce1cae6 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.cz>
Date: Fri, 19 Dec 2014 17:01:40 +0100
Subject: btrfs-progs: let btrfs_free_path accept NULL

Same in kernel and matches semantics of free().

Resolves-Coverity-CID: 1054881
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
---
 ctree.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'ctree.c')

diff --git a/ctree.c b/ctree.c
index bd6cb125..589efa3d 100644
--- a/ctree.c
+++ b/ctree.c
@@ -48,6 +48,8 @@ struct btrfs_path *btrfs_alloc_path(void)
 
 void btrfs_free_path(struct btrfs_path *p)
 {
+	if (!p)
+		return;
 	btrfs_release_path(p);
 	kfree(p);
 }
-- 
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