mmc: s3cmci: fix s3c2410_dma_config() arguments.

[karo-tx-linux.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 164951c473058a25c081d5e47260d872068cdbb7..fe2257f9ac803d84ce61efdf5f10c698d9acefc6 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1881,7 +1881,7 @@ gotten:
         * Don't let another task, with possibly unlocked vma,
         * keep the mlocked page.
         */
-       if (vma->vm_flags & VM_LOCKED) {
+       if ((vma->vm_flags & VM_LOCKED) && old_page) {
                lock_page(old_page);    /* for LRU manipulation */
                clear_page_mlock(old_page);
                unlock_page(old_page);