Module Name: src
Committed By: mlelstv
Date: Tue May 8 03:27:17 UTC 2018
Modified Files:
src/sys/dev/acpi: sdhc_acpi.c
Log Message:
Bail if we have a zero-length memory resource.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/dev/acpi/sdhc_acpi.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/acpi/sdhc_acpi.c
diff -u src/sys/dev/acpi/sdhc_acpi.c:1.4 src/sys/dev/acpi/sdhc_acpi.c:1.5
--- src/sys/dev/acpi/sdhc_acpi.c:1.4 Fri Feb 17 10:51:48 2017
+++ src/sys/dev/acpi/sdhc_acpi.c Tue May 8 03:27:17 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: sdhc_acpi.c,v 1.4 2017/02/17 10:51:48 nonaka Exp $ */
+/* $NetBSD: sdhc_acpi.c,v 1.5 2018/05/08 03:27:17 mlelstv Exp $ */
/*
* Copyright (c) 2016 Kimihiro Nonaka <[email protected]>
@@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sdhc_acpi.c,v 1.4 2017/02/17 10:51:48 nonaka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdhc_acpi.c,v 1.5 2018/05/08 03:27:17 mlelstv Exp $");
#include <sys/param.h>
#include <sys/device.h>
@@ -168,6 +168,10 @@ sdhc_acpi_attach(device_t parent, device
aprint_error_dev(self, "incomplete resources\n");
goto cleanup;
}
+ if (mem->ar_length == 0) {
+ aprint_error_dev(self, "zero length memory resource\n");
+ goto cleanup;
+ }
sc->sc_memsize = mem->ar_length;
if (bus_space_map(sc->sc_memt, mem->ar_base, sc->sc_memsize, 0,
