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[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 <markh@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Mark Haverkamp 2005-11-30 12:01:39 -08:00 committed by James Bottomley
parent 349cd7cfe6
commit 8bdf810f89
1 changed files with 2 additions and 0 deletions
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2
drivers/scsi/aacraid/linit.c
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@ -325,6 +325,8 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
* translations ( 64/32, 128/32, 255/63 ). * translations ( 64/32, 128/32, 255/63 ).
*/ */
buf = scsi_bios_ptable(bdev); buf = scsi_bios_ptable(bdev);
if (!buf)
return 0;
if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) {
struct partition *first = (struct partition * )buf; struct partition *first = (struct partition * )buf;
struct partition *entry = first; struct partition *entry = first;