[Midnightbsd-cvs] src [9065] trunk/sys/dev/mfi/mfi_disk.c: null check

[laffer1 at midnightbsd.org]

Revision: 9065
          http://svnweb.midnightbsd.org/src/?rev=9065
Author:   laffer1
Date:     2016-10-01 06:12:04 -0400 (Sat, 01 Oct 2016)
Log Message:
-----------
null check

Modified Paths:
--------------
    trunk/sys/dev/mfi/mfi_disk.c

Modified: trunk/sys/dev/mfi/mfi_disk.c
===================================================================
--- trunk/sys/dev/mfi/mfi_disk.c	2016-10-01 10:11:43 UTC (rev 9064)
+++ trunk/sys/dev/mfi/mfi_disk.c	2016-10-01 10:12:04 UTC (rev 9065)
@@ -261,7 +261,6 @@
 	struct mfi_softc *controller;
 
 	sc = bio->bio_disk->d_drv1;
-	controller = sc->ld_controller;
 
 	if (sc == NULL) {
 		bio->bio_error = EINVAL;
@@ -271,6 +270,7 @@
 		return;
 	}
 
+	controller = sc->ld_controller;
 	if (controller->adpreset) {
 		bio->bio_error = EBUSY;
 		return;