[ALSA] vxpocket - Fix wrong index assignment

[powerpc.git] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index cb41c31..b4eabab 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -443,7 +443,7 @@ asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
        struct mempolicy *new;
        DECLARE_BITMAP(nodes, MAX_NUMNODES);
 
-       if (mode > MPOL_MAX)
+       if (mode < 0 || mode > MPOL_MAX)
                return -EINVAL;
        err = get_nodes(nodes, nmask, maxnode, mode);
        if (err)
@@ -1138,11 +1138,11 @@ void mpol_free_shared_policy(struct shared_policy *p)
        while (next) {
                n = rb_entry(next, struct sp_node, nd);
                next = rb_next(&n->nd);
+               rb_erase(&n->nd, &p->root);
                mpol_free(n->policy);
                kmem_cache_free(sn_cache, n);
        }
        spin_unlock(&p->lock);
-       p->root = RB_ROOT;
 }
 
 /* assumes fs == KERNEL_DS */