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-rw-r--r--kernel/power/swsusp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index 2d9d08f72f7..4e90905f0e8 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -153,11 +153,13 @@ static int swsusp_swap_check(void) /* This is called before saving image */
{
int i;
+ if (!swsusp_resume_device)
+ return -ENODEV;
spin_lock(&swap_lock);
for (i = 0; i < MAX_SWAPFILES; i++) {
if (!(swap_info[i].flags & SWP_WRITEOK))
continue;
- if (!swsusp_resume_device || is_resume_device(swap_info + i)) {
+ if (is_resume_device(swap_info + i)) {
spin_unlock(&swap_lock);
root_swap = i;
return 0;