diff options
Diffstat (limited to 'security/safesetid/securityfs.c')
| -rw-r--r-- | security/safesetid/securityfs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/security/safesetid/securityfs.c b/security/safesetid/securityfs.c index 25310468bcdd..ece259f75b0d 100644 --- a/security/safesetid/securityfs.c +++ b/security/safesetid/securityfs.c @@ -143,6 +143,9 @@ static ssize_t handle_policy_update(struct file *file, char *buf, *p, *end; int err; + if (len >= KMALLOC_MAX_SIZE) + return -EINVAL; + pol = kmalloc(sizeof(struct setid_ruleset), GFP_KERNEL); if (!pol) return -ENOMEM; @@ -305,7 +308,7 @@ static const struct file_operations safesetid_gid_file_fops = { .write = safesetid_gid_file_write, }; -static int __init safesetid_init_securityfs(void) +int __init safesetid_init_securityfs(void) { int ret; struct dentry *policy_dir; @@ -342,4 +345,3 @@ error: securityfs_remove(policy_dir); return ret; } -fs_initcall(safesetid_init_securityfs); |