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[SCSI] megaraid_sas: fix a bug for 64 bit arches

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On 64 bit then -1UL and -1U are not equal, so these conditions don't
work as intended and it breaks error handling.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Sumit Saxena <sumit.saxena@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Dan Carpenter 2013-06-29 00:21:04 +03:00 committed by James Bottomley
parent beb40ea42b
commit fec3c1b457
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/megaraid/megaraid_sas_fp.c
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@ -585,7 +585,7 @@ u8 get_arm(struct megasas_instance *instance, u32 ld, u8 span, u64 stripe,
case 1:
/* start with logical arm */
arm = get_arm_from_strip(instance, ld, stripe, map);
if (arm != -1UL)
if (arm != -1U)
arm *= 2;
break;
}
@ -637,7 +637,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
if (raid->level == 6) {
logArm = get_arm_from_strip(instance, ld, stripRow, map);
if (logArm == -1UL)
if (logArm == -1U)
return FALSE;
rowMod = mega_mod64(row, SPAN_ROW_SIZE(map, ld, span));
armQ = SPAN_ROW_SIZE(map, ld, span) - 1 - rowMod;