Signed-off-by: Kenji Okimoto <okimoto@xxxxxxxxxxxxxx>
---
disk-io.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/disk-io.c b/disk-io.c
index 32f45dc..c4d4631 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -458,6 +458,9 @@ static int find_and_setup_log_root(struct btrfs_root *tree_root,
u64 blocknr = btrfs_super_log_root(disk_super);
struct btrfs_root *log_root = malloc(sizeof(struct btrfs_root));
+ if (!log_root)
+ return -ENOMEM;
+
if (blocknr == 0) {
free(log_root);
return 0;
--
1.7.10.4
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