From: Dmitry V. Levin <ldv@altlinux.org>
Date: Wed, 21 Dec 2016 00:37:57 +0000 (+0000)
Subject: scsi: use umove_or_printaddr
X-Git-Tag: v4.16~307
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e68e2a84b0f640a8f8f45ba6e59968e978d2f3e0;p=strace

scsi: use umove_or_printaddr

* scsi.c (scsi_ioctl): Use umove_or_printaddr.
---

diff --git a/scsi.c b/scsi.c
index b3c62453..f399b5c0 100644
--- a/scsi.c
+++ b/scsi.c
@@ -263,8 +263,7 @@ scsi_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
 
 	if (entering(tcp)) {
 		tprints(", ");
-		if (!arg || umove(tcp, arg, &iid) < 0) {
-			printaddr(arg);
+		if (umove_or_printaddr(tcp, arg, &iid)) {
 			return RVAL_DECODED | 1;
 		} else {
 			return print_sg_io_req(tcp, iid, arg);