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@xxxxxxxxxx>
---
fs/xattr.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/xattr.c b/fs/xattr.c
index 07d0e47..4861322 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;
}
/*
--
1.8.3.1
--
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