diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/ext_stage_cache.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib/ext_stage_cache.c b/src/lib/ext_stage_cache.c index 462a635dc8..427c9c30bb 100644 --- a/src/lib/ext_stage_cache.c +++ b/src/lib/ext_stage_cache.c @@ -16,6 +16,8 @@ static void stage_cache_create_empty(void) imd = &imd_stage_cache; stage_cache_external_region(&base, &size); + if (base == NULL || size == 0) + return; imd_handle_init(imd, (void *)(size + (uintptr_t)base)); printk(BIOS_DEBUG, "External stage cache:\n"); @@ -32,6 +34,8 @@ static void stage_cache_recover(void) imd = &imd_stage_cache; stage_cache_external_region(&base, &size); + if (base == NULL || size == 0) + return; imd_handle_init(imd, (void *)(size + (uintptr_t)base)); if (imd_recover(imd)) printk(BIOS_DEBUG, "Unable to recover external stage cache.\n"); |