V4L/DVB (10065): mt9m111: add all yuv format combinations.

[~andy/linux] / security / smack / smackfs.c

diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index c21d8c8bf0c789f3af9693fac3cdbd226dd4b8cc..247dc9ebbc71718fa4e4d886fce21ecd11d0f5d4 100644 (file)
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -185,11 +185,15 @@ static int smk_open_load(struct inode *inode, struct file *file)
  * the subject/object pair and replaces the access that was
  * there. If the pair isn't found add it with the specified
  * access.
+ *
+ * Returns 0 if nothing goes wrong or -ENOMEM if it fails
+ * during the allocation of the new pair to add.
  */
-static void smk_set_access(struct smack_rule *srp)
+static int smk_set_access(struct smack_rule *srp)
 {
        struct smk_list_entry *sp;
        struct smk_list_entry *newp;
+       int ret = 0;
 
        mutex_lock(&smack_list_lock);
 
@@ -202,14 +206,20 @@ static void smk_set_access(struct smack_rule *srp)
 
        if (sp == NULL) {
                newp = kzalloc(sizeof(struct smk_list_entry), GFP_KERNEL);
+               if (newp == NULL) {
+                       ret = -ENOMEM;
+                       goto out;
+               }
+
                newp->smk_rule = *srp;
                newp->smk_next = smack_list;
                smack_list = newp;
        }
 
+out:
        mutex_unlock(&smack_list_lock);
 
-       return;
+       return ret;
 }
 
 /**
@@ -309,8 +319,10 @@ static ssize_t smk_write_load(struct file *file, const char __user *buf,
                goto out;
        }
 
-       smk_set_access(&rule);
-       rc = count;
+       rc = smk_set_access(&rule);
+
+       if (!rc)
+               rc = count;
 
 out:
        kfree(data);
@@ -336,7 +348,7 @@ static void smk_cipso_doi(void)
 
        audit_info.loginuid = audit_get_loginuid(current);
        audit_info.sessionid = audit_get_sessionid(current);
-       audit_info.secid = smack_to_secid(current->security);
+       audit_info.secid = smack_to_secid(current_security());
 
        rc = netlbl_cfg_map_del(NULL, &audit_info);
        if (rc != 0)
@@ -371,7 +383,7 @@ static void smk_unlbl_ambient(char *oldambient)
 
        audit_info.loginuid = audit_get_loginuid(current);
        audit_info.sessionid = audit_get_sessionid(current);
-       audit_info.secid = smack_to_secid(current->security);
+       audit_info.secid = smack_to_secid(current_security());
 
        if (oldambient != NULL) {
                rc = netlbl_cfg_map_del(oldambient, &audit_info);
@@ -843,7 +855,7 @@ static ssize_t smk_write_onlycap(struct file *file, const char __user *buf,
                                 size_t count, loff_t *ppos)
 {
        char in[SMK_LABELLEN];
-       char *sp = current->security;
+       char *sp = current->cred->security;
 
        if (!capable(CAP_MAC_ADMIN))
                return -EPERM;