[SCSI] aacraid: Check scsi_bios_ptabe return code
authorMark Haverkamp <markh@osdl.org>
Wed, 30 Nov 2005 20:01:39 +0000 (12:01 -0800)
committerJames Bottomley <jejb@mulgrave.(none)>
Thu, 1 Dec 2005 21:59:44 +0000 (15:59 -0600)
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>
drivers/scsi/aacraid/linit.c

index ab383d1f59e2e29489f48e88064093d51e8773e0..3cb68af904561ddeafac166a2b10fb053b3b8398 100644 (file)
@@ -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;