SELinux: fix array out of bounds when mounting with selinux options

[linux-2.6-omap-h63xx.git] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 36946629b6cafa391baa7168e55a8aab2bef3b78..0753b20e23fed48c80f4864b67fbe476de8daced 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -316,6 +316,7 @@ static inline int inode_doinit(struct inode *inode)
 }
 
 enum {
+       Opt_error = -1,
        Opt_context = 1,
        Opt_fscontext = 2,
        Opt_defcontext = 4,
@@ -327,6 +328,7 @@ static match_table_t tokens = {
        {Opt_fscontext, "fscontext=%s"},
        {Opt_defcontext, "defcontext=%s"},
        {Opt_rootcontext, "rootcontext=%s"},
+       {Opt_error, NULL},
 };
 
 #define SEL_MOUNT_FAIL_MSG "SELinux:  duplicate or incompatible mount options\n"