diff options
Diffstat (limited to 'security/selinux/ss/policydb.c')
| -rw-r--r-- | security/selinux/ss/policydb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index 4b243855ed7b..8c661f0451ec 100644 --- a/security/selinux/ss/policydb.c +++ b/security/selinux/ss/policydb.c @@ -1094,6 +1094,9 @@ static int str_read(char **strp, gfp_t flags, void *fp, u32 len) int rc; char *str; + if ((len == 0) || (len == (u32)-1)) + return -EINVAL; + str = kmalloc(len + 1, flags); if (!str) return -ENOMEM; |