Commit 54d2f649 authored by James Morris's avatar James Morris

Merge branch 'next' into for-linus

parents 541ef5cb 81ea714b
...@@ -185,11 +185,15 @@ static int smk_open_load(struct inode *inode, struct file *file) ...@@ -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 * the subject/object pair and replaces the access that was
* there. If the pair isn't found add it with the specified * there. If the pair isn't found add it with the specified
* access. * 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 *sp;
struct smk_list_entry *newp; struct smk_list_entry *newp;
int ret = 0;
mutex_lock(&smack_list_lock); mutex_lock(&smack_list_lock);
...@@ -202,14 +206,20 @@ static void smk_set_access(struct smack_rule *srp) ...@@ -202,14 +206,20 @@ static void smk_set_access(struct smack_rule *srp)
if (sp == NULL) { if (sp == NULL) {
newp = kzalloc(sizeof(struct smk_list_entry), GFP_KERNEL); newp = kzalloc(sizeof(struct smk_list_entry), GFP_KERNEL);
if (newp == NULL) {
ret = -ENOMEM;
goto out;
}
newp->smk_rule = *srp; newp->smk_rule = *srp;
newp->smk_next = smack_list; newp->smk_next = smack_list;
smack_list = newp; smack_list = newp;
} }
out:
mutex_unlock(&smack_list_lock); mutex_unlock(&smack_list_lock);
return; return ret;
} }
/** /**
...@@ -309,7 +319,9 @@ static ssize_t smk_write_load(struct file *file, const char __user *buf, ...@@ -309,7 +319,9 @@ static ssize_t smk_write_load(struct file *file, const char __user *buf,
goto out; goto out;
} }
smk_set_access(&rule); rc = smk_set_access(&rule);
if (!rc)
rc = count; rc = count;
out: out:
......
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