diff options
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/setup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 865a48871ca4..1a3388c32a83 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -636,6 +636,8 @@ static void __init reserve_crashkernel(void) static void __init reserve_initrd(void) { #ifdef CONFIG_BLK_DEV_INITRD + if (!INITRD_START || !INITRD_SIZE) + return; initrd_start = INITRD_START; initrd_end = initrd_start + INITRD_SIZE; memblock_reserve(INITRD_START, INITRD_SIZE); |