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.carpenter@xxxxxxxxxx>
Reviewed-by: Juergen Gross <jgross@xxxxxxxx> 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) _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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