From 8bdf810f89c3e686ba18a11e2852f32014f1506a Mon Sep 17 00:00:00 2001 From: Mark Haverkamp Date: Wed, 30 Nov 2005 12:01:39 -0800 Subject: [PATCH] [SCSI] aacraid: Check scsi_bios_ptabe return code Received from Mark Salyzyn. scsi_bios_ptable return value is not being checked in aac_biosparm. Signed-off-by: Mark Haverkamp Signed-off-by: James Bottomley --- drivers/scsi/aacraid/linit.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index ab383d1f59e..3cb68af9045 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -325,6 +325,8 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, * translations ( 64/32, 128/32, 255/63 ). */ buf = scsi_bios_ptable(bdev); + if (!buf) + return 0; if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { struct partition *first = (struct partition * )buf; struct partition *entry = first; -- 2.20.1