Commit 6c9da331 authored Nov 28, 2023 by Yu Liao

mpam: Fix uninitialized value

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7ZRRD



--------------------------------

Fix the following smatch warning:

drivers/acpi/arm64/mpam.c:219 acpi_mpam_parse_version() error: uninitialized
symbol 'ret'.

Fixes: b1e2f3d84839 ("[Backport] ACPI/MPAM: Adapt to Arm's MPAM ACPI table version 2")
Signed-off-by: Yu Liao <liaoyu15@huawei.com>

parent 411657bf

drivers/acpi/arm64/mpam.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -219,7 +219,7 @@ int __init acpi_mpam_parse_version(void)
	{		{
	struct acpi_table_header mpam, pptt;		struct acpi_table_header mpam, pptt;
	acpi_status status;		acpi_status status;
	int ret;		int ret = -EINVAL;

	if (!cpus_have_const_cap(ARM64_HAS_MPAM))		if (!cpus_have_const_cap(ARM64_HAS_MPAM))
	return 0;		return 0;