diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 4d20a139a86d..9d08b91e05a2 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -944,10 +944,12 @@ out: return rc; } +/* + * NOTE: the caller is resposible for freeing the memory even if on error. + */ static int selinux_add_opt(int token, const char *s, void **mnt_opts) { struct selinux_mnt_opts *opts = *mnt_opts; - bool is_alloc_opts = false; u32 *dst_sid; int rc; @@ -955,7 +957,7 @@ static int selinux_add_opt(int token, const char *s, void **mnt_opts) /* eaten and completely ignored */ return 0; if (!s) - return -ENOMEM; + return -EINVAL; if (!selinux_initialized(&selinux_state)) { pr_warn("SELinux: Unable to set superblock options before the security server is initialized\n"); @@ -967,7 +969,6 @@ static int selinux_add_opt(int token, const char *s, void **mnt_opts) if (!opts) return -ENOMEM; *mnt_opts = opts; - is_alloc_opts = true; } switch (token) { @@ -1002,10 +1003,6 @@ static int selinux_add_opt(int token, const char *s, void **mnt_opts) return rc; err: - if (is_alloc_opts) { - kfree(opts); - *mnt_opts = NULL; - } pr_warn(SEL_MOUNT_FAIL_MSG); return -EINVAL; } |