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authorkrw <krw@openbsd.org>2010-06-26 04:04:24 +0000
committerkrw <krw@openbsd.org>2010-06-26 04:04:24 +0000
commit7ad2cde65e812e1b49f22ef34f9fdabb50ee00d4 (patch)
treedfdb508aa8f1a20845372fb607d94dd700c41867 /sys/dev/ic/adw.c
parentdisable opencvs; maintainers went bye bye (diff)
downloadwireguard-openbsd-7ad2cde65e812e1b49f22ef34f9fdabb50ee00d4.tar.xz
wireguard-openbsd-7ad2cde65e812e1b49f22ef34f9fdabb50ee00d4.zip
xs->cmd[n] doesn't mean the n'th byte, because xs->cmd is a struct
*scsi_generic. Change xs->cmd[0] references in sii.c to xs->cmd->opcode and do (caddr_t) arithmetic when copying chunks into the adw adapter struct. Found by Matthew Dempsky, diff tweaked and tested by me.
Diffstat (limited to 'sys/dev/ic/adw.c')
-rw-r--r--sys/dev/ic/adw.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/sys/dev/ic/adw.c b/sys/dev/ic/adw.c
index c8f9a4a1e52..d510df69c64 100644
--- a/sys/dev/ic/adw.c
+++ b/sys/dev/ic/adw.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: adw.c,v 1.44 2010/05/20 00:55:17 krw Exp $ */
+/* $OpenBSD: adw.c,v 1.45 2010/06/26 04:04:24 krw Exp $ */
/* $NetBSD: adw.c,v 1.23 2000/05/27 18:24:50 dante Exp $ */
/*
@@ -41,7 +41,6 @@
#include <sys/malloc.h>
#include <sys/buf.h>
#include <sys/proc.h>
-#include <sys/user.h>
#include <sys/timeout.h>
#include <machine/bus.h>
@@ -690,10 +689,9 @@ adw_build_req(xs, ccb, flags)
* For wide boards a CDB length maximum of 16 bytes
* is supported.
*/
- bcopy(xs->cmd, &scsiqp->cdb, ((scsiqp->cdb_len = xs->cmdlen) <= 12)?
- xs->cmdlen : 12 );
- if(xs->cmdlen > 12)
- bcopy(&(xs->cmd[12]), &scsiqp->cdb16, xs->cmdlen - 12);
+ scsiqp->cdb_len = xs->cmdlen;
+ bcopy((caddr_t)xs->cmd, &scsiqp->cdb, 12);
+ bcopy((caddr_t)xs->cmd + 12, &scsiqp->cdb16, 4);
scsiqp->target_id = sc_link->target;
scsiqp->target_lun = sc_link->lun;