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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-09-08 13:17:35 +0200 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2014-09-23 15:36:20 +0200 |
| commit | 495daef902425e241a0b95791f3aeb737928256a (patch) | |
| tree | b6a51af18f516b4e56d481ba0244a02ebf081bc3 /drivers/xen | |
| parent | xen-scsifront: use GFP_ATOMIC under spin_lock (diff) | |
| download | linux-495daef902425e241a0b95791f3aeb737928256a.tar.xz linux-495daef902425e241a0b95791f3aeb737928256a.zip | |
xen-scsiback: clean up a type issue in scsiback_make_tpg()
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@oracle.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/xen-scsiback.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index 7b5656323739..ad11258a78d6 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) |