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[SCSI] pm80xx: Fixed return value issue

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pm80xx_get_gsm_dump() was returning "1" in error case
instead of negative error value.

Signed-off-by: Viswas G <Viswas.G@pmcs.com>
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Viswas G
2013-12-10 10:31:38 +05:30
committed by James Bottomley
parent 859b5d1035
commit cf370066ac
3 changed files with 9 additions and 16 deletions
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8
drivers/scsi/pm8001/pm8001_hwi.c
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@@ -5020,7 +5020,7 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf)
/* check max is 1 Mbytes */
if ((length > 0x100000) || (gsm_dump_offset & 3) ||
((gsm_dump_offset + length) > 0x1000000))
return 1;
return -EINVAL;
if (pm8001_ha->chip_id == chip_8001)
bar = 2;
@@ -5048,12 +5048,12 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf)
gsm_base = GSM_BASE;
if (-1 == pm8001_bar4_shift(pm8001_ha,
(gsm_base + shift_value)))
return 1;
return -EIO;
} else {
gsm_base = 0;
if (-1 == pm80xx_bar4_shift(pm8001_ha,
(gsm_base + shift_value)))
return 1;
return -EIO;
}
gsm_dump_offset = (gsm_dump_offset + offset) &
0xFFFF0000;
@@ -5073,7 +5073,7 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf)
}
/* Shift back to BAR4 original address */
if (-1 == pm8001_bar4_shift(pm8001_ha, 0))
return 1;
return -EIO;
pm8001_ha->fatal_forensic_shift_offset += 1024;
if (pm8001_ha->fatal_forensic_shift_offset >= 0x100000)