diff options
Diffstat (limited to 'fs/efivarfs/super.c')
| -rw-r--r-- | fs/efivarfs/super.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index beba15673be8..1831e015b2f2 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -127,6 +127,10 @@ static int efivarfs_d_compare(const struct dentry *dentry, { int guid = len - EFI_VARIABLE_GUID_LEN; + /* Parallel lookups may produce a temporary invalid filename */ + if (guid <= 0) + return 1; + if (name->len != len) return 1; @@ -354,10 +358,16 @@ static int efivarfs_reconfigure(struct fs_context *fc) return 0; } +static void efivarfs_free(struct fs_context *fc) +{ + kfree(fc->s_fs_info); +} + static const struct fs_context_operations efivarfs_context_ops = { .get_tree = efivarfs_get_tree, .parse_param = efivarfs_parse_param, .reconfigure = efivarfs_reconfigure, + .free = efivarfs_free, }; static int efivarfs_init_fs_context(struct fs_context *fc) |