diff options
Diffstat (limited to 'kernel/power/snapshot.c')
| -rw-r--r-- | kernel/power/snapshot.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index c20ca5fb9adc..cd8b7b35f1e8 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -2259,10 +2259,14 @@ static int unpack_orig_pfns(unsigned long *buf, struct memory_bitmap *bm) if (unlikely(buf[j] == BM_END_OF_MAP)) break; - if (pfn_valid(buf[j]) && memory_bm_pfn_present(bm, buf[j])) + if (pfn_valid(buf[j]) && memory_bm_pfn_present(bm, buf[j])) { memory_bm_set_bit(bm, buf[j]); - else + } else { + if (!pfn_valid(buf[j])) + pr_err(FW_BUG "Memory map mismatch at 0x%llx after hibernation\n", + (unsigned long long)PFN_PHYS(buf[j])); return -EFAULT; + } } return 0; |