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* [patch] Btrfs: tests: checking for NULL instead of IS_ERR()
@ 2015-11-10  9:10 ` Dan Carpenter
  0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2015-11-10  9:10 UTC (permalink / raw)
  To: Chris Mason; +Cc: Josef Bacik, David Sterba, linux-btrfs, kernel-janitors

btrfs_alloc_dummy_root() return an error pointer on failure, it never
returns NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/fs/btrfs/tests/free-space-tests.c b/fs/btrfs/tests/free-space-tests.c
index c8c3d70..8b72b00 100644
--- a/fs/btrfs/tests/free-space-tests.c
+++ b/fs/btrfs/tests/free-space-tests.c
@@ -898,8 +898,10 @@ int btrfs_test_free_space_cache(void)
 	}
 
 	root = btrfs_alloc_dummy_root();
-	if (!root)
+	if (IS_ERR(root)) {
+		ret = PTR_ERR(root);
 		goto out;
+	}
 
 	root->fs_info = btrfs_alloc_dummy_fs_info();
 	if (!root->fs_info)

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2015-11-10  9:45 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2015-11-10  9:10 [patch] Btrfs: tests: checking for NULL instead of IS_ERR() Dan Carpenter
2015-11-10  9:10 ` Dan Carpenter
2015-11-10  9:43 ` David Sterba
2015-11-10  9:43   ` David Sterba

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