diff options
| author | Mateusz Guzik <mguzik@redhat.com> | 2016-02-04 02:56:30 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-02-20 00:15:51 -0500 |
| commit | 0e9a7da51b028aee7a72c95096c99fe5ea2a01f0 (patch) | |
| tree | 9ea3ec020202ebc2c38f581f410f201abad7db28 /fs | |
| parent | 2feb55f89096b22e2de066e411a3263647211987 (diff) | |
xattr handlers: plug a lock leak in simple_xattr_list
The code could leak xattrs->lock on error.
Problem introduced with 786534b92f3ce68f4 "tmpfs: listxattr should
include POSIX ACL xattrs".
Signed-off-by: Mateusz Guzik <mguzik@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xattr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/xattr.c b/fs/xattr.c index 07d0e47f6a7f..4861322e28e8 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -940,7 +940,7 @@ ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, bool trusted = capable(CAP_SYS_ADMIN); struct simple_xattr *xattr; ssize_t remaining_size = size; - int err; + int err = 0; #ifdef CONFIG_FS_POSIX_ACL if (inode->i_acl) { @@ -965,11 +965,11 @@ ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, err = xattr_list_one(&buffer, &remaining_size, xattr->name); if (err) - return err; + break; } spin_unlock(&xattrs->lock); - return size - remaining_size; + return err ? err : size - remaining_size; } /* |