summaryrefslogtreecommitdiffstats
path: root/kernel/power/snapshot.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/power/snapshot.c')
-rw-r--r--kernel/power/snapshot.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index c4b8093..791a618 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -1343,6 +1343,9 @@ void swsusp_free(void)
{
unsigned long fb_pfn, fr_pfn;
+ if (!forbidden_pages_map || !free_pages_map)
+ goto out;
+
memory_bm_position_reset(forbidden_pages_map);
memory_bm_position_reset(free_pages_map);
@@ -1370,6 +1373,7 @@ loop:
goto loop;
}
+out:
nr_copy_pages = 0;
nr_meta_pages = 0;
restore_pblist = NULL;
OpenPOWER on IntegriCloud