diff options
Diffstat (limited to 'kernel/power/snapshot.c')
| -rw-r--r-- | kernel/power/snapshot.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index c4b8093c80b3..791a61892bb5 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; |