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author | Anand Jain <anand.jain@oracle.com> | 2015-10-22 11:53:39 +0800 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2015-11-02 09:35:06 +0100 |
commit | 0c90ac0872594d3f6abfa4a91c5c68bd50ad4472 (patch) | |
tree | 1bb0e8c396314aaaedd2dc6d7f183c6ee931464e | |
parent | 1fcb190793b55317463cf1674a3d0bb2f00fe4d7 (diff) | |
download | btrfs-progs-0c90ac0872594d3f6abfa4a91c5c68bd50ad4472.tar.gz |
btrfs-progs: fix uninitialized copy of btrfs_fs_devices list
Noticed that at print_one_uuid() some of the members of btrfs_fs_devices
contained some junk values. It took a while to dig this further, and found
that we make a local copy of the btrfs_fs_devices list at
search_umounted_fs_uuids() and wasn't initialized properly.
Fixed using using calloc instead of malloc.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
[ switched to calloc ]
Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r-- | cmds-filesystem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmds-filesystem.c b/cmds-filesystem.c index 91bf1fa0..819daa1d 100644 --- a/cmds-filesystem.c +++ b/cmds-filesystem.c @@ -684,7 +684,7 @@ static int search_umounted_fs_uuids(struct list_head *all_uuids, if (is_seen_fsid(cur_fs->fsid)) continue; - fs_copy = malloc(sizeof(*fs_copy)); + fs_copy = calloc(1, sizeof(*fs_copy)); if (!fs_copy) { ret = -ENOMEM; goto out; |