Module Name:    src
Committed By:   thorpej
Date:           Sun Aug 22 18:43:06 UTC 2021

Modified Files:
        src/sys/dev/i2c [thorpej-i2c-spi-conf2]: i2c.c

Log Message:
In iic_devslot_reserve(), don't set a pointer to NULL before dereferencing
it in a KASSERT().


To generate a diff of this commit:
cvs rdiff -u -r1.80.2.3 -r1.80.2.4 src/sys/dev/i2c/i2c.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/i2c/i2c.c
diff -u src/sys/dev/i2c/i2c.c:1.80.2.3 src/sys/dev/i2c/i2c.c:1.80.2.4
--- src/sys/dev/i2c/i2c.c:1.80.2.3	Sun Aug 22 18:40:11 2021
+++ src/sys/dev/i2c/i2c.c	Sun Aug 22 18:43:06 2021
@@ -1,4 +1,4 @@
-/*	$NetBSD: i2c.c,v 1.80.2.3 2021/08/22 18:40:11 thorpej Exp $	*/
+/*	$NetBSD: i2c.c,v 1.80.2.4 2021/08/22 18:43:06 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 2021 The NetBSD Foundation, Inc.
@@ -69,7 +69,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i2c.c,v 1.80.2.3 2021/08/22 18:40:11 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i2c.c,v 1.80.2.4 2021/08/22 18:43:06 thorpej Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -211,7 +211,6 @@ iic_devslot_reserve(struct iic_softc *sc
 		 */
 		KASSERT(link->l_addr > new_link->l_addr);
 		TAILQ_INSERT_BEFORE(link, new_link, l_list);
-		new_link = NULL;
 		break;
 	}
 	/*
@@ -220,6 +219,7 @@ iic_devslot_reserve(struct iic_softc *sc
 	 */
 	KASSERT(link != NULL);
 	KASSERT(TAILQ_NEXT(new_link, l_list) == link);
+	new_link = NULL;
 
  done:
 	mutex_exit(&sc->sc_devlist_lock);

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