commit 8bdf810f89c3e686ba18a11e2852f32014f1506a
author Mark Haverkamp <markh@osdl.org> Wed Nov 30 12:01:39 2005 -0800
committer James Bottomley <jejb@mulgrave.(none)> Thu Dec 01 15:59:44 2005 -0600
tree 899aaf094c61b20a7ef5d3d7bc1ee3c5c2c57533
parent 349cd7cfe6ba0b2e7cd2afdc3e70ede845311afe

[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>

drivers/scsi/aacraid/linit.c

diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index ab383d1..3cb68af 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -325,6 +325,8 @@
 	 *	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;