From f8b318ce581942976caaabc04d1f4a112d6c7fcd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?S=C3=B8ren=20Schmidt?= Date: Thu, 11 Apr 2002 08:52:32 +0000 Subject: [PATCH] Only calculate Promise magic if a device is there for info. --- sys/dev/ata/ata-raid.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/dev/ata/ata-raid.h b/sys/dev/ata/ata-raid.h index 8755acc4bb7..755b147abf9 100644 --- a/sys/dev/ata/ata-raid.h +++ b/sys/dev/ata/ata-raid.h @@ -158,8 +158,8 @@ struct promise_raid_conf { u_int32_t dummy_0; u_int64_t magic_0; -#define PR_MAGIC0(x) ((u_int64_t)x.device->channel->unit << 48) | \ - ((u_int64_t)(x.device->unit != 0) << 56) +#define PR_MAGIC0(x) (x.device ? ((u_int64_t)x.device->channel->unit<<48) | \ + ((u_int64_t)(x.device->unit != 0) << 56) : 0) u_int16_t magic_1; u_int32_t magic_2; u_int8_t filler1[470];