diff options
| -rw-r--r-- | mm/mempolicy.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index b73d3248d976..ff6a88114bb8 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -853,12 +853,14 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags, goto out; } + task_lock(current); ret = mpol_set_nodemask(new, nodes, scratch); if (ret) { + task_unlock(current); mpol_put(new); goto out; } - task_lock(current); + old = current->mempolicy; current->mempolicy = new; if (new && new->mode == MPOL_INTERLEAVE) |