diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/elog/elog.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/drivers/elog/elog.c b/src/drivers/elog/elog.c index 6de51235f5..bc72e9710d 100644 --- a/src/drivers/elog/elog.c +++ b/src/drivers/elog/elog.c @@ -661,6 +661,12 @@ static int elog_shrink(void) /* Erase flash area */ elog_flash_erase_area(); + /* Ensure the area was successfully erased */ + if (elog_get_flash()->next_event_offset >= CONFIG_ELOG_FULL_THRESHOLD) { + printk(BIOS_ERR, "ELOG: Flash area was not erased!\n"); + return -1; + } + /* Write new flash area */ elog_prepare_empty(elog_get_flash(), (u8*)elog_get_event_base(mem, offset), @@ -839,7 +845,8 @@ int elog_init(void) /* Shrink the log if we are getting too full */ if (elog_get_mem()->next_event_offset >= CONFIG_ELOG_FULL_THRESHOLD) - elog_shrink(); + if (elog_shrink() < 0) + return -1; #if CONFIG_ELOG_BOOT_COUNT && !defined(__SMM__) /* Log boot count event except in S3 resume */ |