On 09/08/2014 01:17 PM, Dan Carpenter wrote:
This code was confusing because we had an unsigned long and then we
compared it to UINT_MAX and then we stored it in a u16. How many bytes
is this supposed to have: 2, 4 or 16???
I've made it a u16 throughout.
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Reviewed-by: Juergen Gross <jgr...@suse.com>
Thanks,
Juergen
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 7b565632..ad11258 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1885,13 +1885,14 @@ scsiback_make_tpg(struct se_wwn *wwn,
struct scsiback_tport, tport_wwn);
struct scsiback_tpg *tpg;
- unsigned long tpgt;
+ u16 tpgt;
int ret;
if (strstr(name, "tpgt_") != name)
return ERR_PTR(-EINVAL);
- if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)
- return ERR_PTR(-EINVAL);
+ ret = kstrtou16(name + 5, 10, &tpgt);
+ if (ret)
+ return ERR_PTR(ret);
tpg = kzalloc(sizeof(struct scsiback_tpg), GFP_KERNEL);
if (!tpg)
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