SCSI: megaraid: Use resource_size_t for PCI resources, not long
authorBen Collins <ben.c@servergy.com>
Fri, 13 Sep 2013 16:46:44 +0000 (12:46 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 16 Jun 2014 20:45:46 +0000 (13:45 -0700)
commit4829b8f17cb492cd232da05aeb64db05c74657d6
treea37c97210ff17e3fc382fa9f8923ef6755e86f3d
parent39da9a416814e556060bab8569293b8f3d889765
SCSI: megaraid: Use resource_size_t for PCI resources, not long

commit 11f8a7b31f2140b0dc164bb484281235ffbe51d3 upstream.

The assumption that sizeof(long) >= sizeof(resource_size_t) can lead to
truncation of the PCI resource address, meaning this driver didn't work
on 32-bit systems with 64-bit PCI adressing ranges.

Signed-off-by: Ben Collins <ben.c@servergy.com>
Acked-by: Sumit Saxena <sumit.saxena@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/scsi/megaraid/megaraid_sas.h
drivers/scsi/megaraid/megaraid_sas_base.c