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authorStephen M. Cameron <scameron@beardog.cce.hp.com>2010-02-04 08:41:38 -0600
committerJames Bottomley <James.Bottomley@suse.de>2010-02-17 13:17:09 -0600
commit82a72c0a12326a56a323093297e2bad29fe6c29d (patch)
tree55d53ca69f8e3252b3824ec3e759f303bb5416a0
parent01a02ffcd55b74e3459bb7358140970e126d4731 (diff)
[SCSI] hpsa: avoid unwanted promotion from unsigned to signed for raid level index
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
-rw-r--r--drivers/scsi/hpsa.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 0f4a1f3c7e9..ee9db5ee3cb 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -431,7 +431,7 @@ static ssize_t raid_level_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
ssize_t l = 0;
- int rlevel;
+ unsigned char rlevel;
struct ctlr_info *h;
struct scsi_device *sdev;
struct hpsa_scsi_dev_t *hdev;
@@ -455,7 +455,7 @@ static ssize_t raid_level_show(struct device *dev,
rlevel = hdev->raid_level;
spin_unlock_irqrestore(&h->lock, flags);
- if (rlevel < 0 || rlevel > RAID_UNKNOWN)
+ if (rlevel > RAID_UNKNOWN)
rlevel = RAID_UNKNOWN;
l = snprintf(buf, PAGE_SIZE, "RAID %s\n", raid_label[rlevel]);
return l;