Module Name:    src
Committed By:   riastradh
Date:           Wed May 10 00:08:14 UTC 2023

Modified Files:
        src/sys/arch/sandpoint/sandpoint: flash_cfi.c

Log Message:
sandpoint: Use config_detach_children to reduce error branch bugs.


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/sandpoint/sandpoint/flash_cfi.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/arch/sandpoint/sandpoint/flash_cfi.c
diff -u src/sys/arch/sandpoint/sandpoint/flash_cfi.c:1.4 src/sys/arch/sandpoint/sandpoint/flash_cfi.c:1.5
--- src/sys/arch/sandpoint/sandpoint/flash_cfi.c:1.4	Mon Sep  7 23:00:08 2015
+++ src/sys/arch/sandpoint/sandpoint/flash_cfi.c	Wed May 10 00:08:14 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: flash_cfi.c,v 1.4 2015/09/07 23:00:08 phx Exp $ */
+/* $NetBSD: flash_cfi.c,v 1.5 2023/05/10 00:08:14 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2011 Frank Wille.
@@ -32,7 +32,7 @@
  * NOR CFI driver support for sandpoint
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: flash_cfi.c,v 1.4 2015/09/07 23:00:08 phx Exp $");
+__KERNEL_RCSID(0, "$NetBSD: flash_cfi.c,v 1.5 2023/05/10 00:08:14 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -158,16 +158,15 @@ sandpointcfi_attach(device_t parent, dev
 static int
 sandpointcfi_detach(device_t self, int flags)
 {
-	struct sandpointcfi_softc *sc;
-	int rv;
+	struct sandpointcfi_softc *sc device_private(self);
+	int error;
 
-	pmf_device_deregister(self);
-	sc = device_private(self);
-	rv = 0;
+	error = config_detach_children(self, flags);
+	if (error)
+		return error;
 
-	if (sc->sc_nordev != NULL)
-		rv = config_detach(sc->sc_nordev, flags);
+	pmf_device_deregister(self);
 
 	bus_space_unmap(sc->sc_cfi.cfi_bst, sc->sc_cfi.cfi_bsh, sc->sc_size);
-	return rv;
+	return 0;
 }

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