Module Name: src Committed By: mlelstv Date: Tue Dec 31 09:10:15 UTC 2019
Modified Files: src/sys/dev/acpi: acpi_util.c Log Message: Free buffers only when allocated. To generate a diff of this commit: cvs rdiff -u -r1.17 -r1.18 src/sys/dev/acpi/acpi_util.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/acpi_util.c diff -u src/sys/dev/acpi/acpi_util.c:1.17 src/sys/dev/acpi/acpi_util.c:1.18 --- src/sys/dev/acpi/acpi_util.c:1.17 Sun Dec 29 13:45:11 2019 +++ src/sys/dev/acpi/acpi_util.c Tue Dec 31 09:10:15 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: acpi_util.c,v 1.17 2019/12/29 13:45:11 jmcneill Exp $ */ +/* $NetBSD: acpi_util.c,v 1.18 2019/12/31 09:10:15 mlelstv Exp $ */ /*- * Copyright (c) 2003, 2007 The NetBSD Foundation, Inc. @@ -65,7 +65,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: acpi_util.c,v 1.17 2019/12/29 13:45:11 jmcneill Exp $"); +__KERNEL_RCSID(0, "$NetBSD: acpi_util.c,v 1.18 2019/12/31 09:10:15 mlelstv Exp $"); #include <sys/param.h> #include <sys/kmem.h> @@ -694,7 +694,8 @@ acpi_dsd_integer(ACPI_HANDLE handle, con if (ACPI_SUCCESS(rv)) *val = propval->Integer.Value; - ACPI_FREE(buf.Pointer); + if (buf.Pointer != NULL) + ACPI_FREE(buf.Pointer); return rv; } @@ -712,6 +713,7 @@ acpi_dsd_string(ACPI_HANDLE handle, cons if (ACPI_SUCCESS(rv)) *val = kmem_strdup(propval->String.Pointer, KM_SLEEP); - ACPI_FREE(buf.Pointer); + if (buf.Pointer != NULL) + ACPI_FREE(buf.Pointer); return rv; }