From: Filipe David Borba Manana <fdmanana@gmail.com>
To: linux-btrfs@vger.kernel.org
Cc: Filipe David Borba Manana <fdmanana@gmail.com>
Subject: [PATCH] Btrfs: add missing error handling to read_tree_block
Date: Wed, 31 Jul 2013 00:39:56 +0100 [thread overview]
Message-ID: <1375227596-24884-1-git-send-email-fdmanana@gmail.com> (raw)
Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
---
fs/btrfs/disk-io.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 254cdc8..b71e882 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1148,6 +1148,10 @@ struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,
return NULL;
ret = btree_read_extent_buffer_pages(root, buf, 0, parent_transid);
+ if (ret) {
+ free_extent_buffer(buf);
+ return NULL;
+ }
return buf;
}
--
1.7.9.5
reply other threads:[~2013-07-30 23:40 UTC|newest]
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