Add a missing memset to acpi_create_spcr().
The other acpi_create_xxxx() functions perform a memset on their
structures, acpi_create_spcr() does not and as a result the contents of
this table are partly uninitialized (and thus random after every reset).
Fixes: commit b288cd960072 ("x86: acpi: Generate SPCR table")
Signed-off-by: Wolfgang Wallner <wolfgang.wall...@br-automation.com>
Reviewed-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
Changes in v2:
- Removed unrelated whitespace change
- Added Reviewed-by tags
arch/x86/lib/acpi_table.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index 6b827bfa3f..c445aa6870 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -252,6 +252,8 @@ static void acpi_create_spcr(struct acpi_spcr *spcr)
int space_id;
int ret = -ENODEV;
+ memset((void *)spcr, 0, sizeof(struct acpi_spcr));
+
/* Fill out header fields */
acpi_fill_header(header, "SPCR");
header->length = sizeof(struct acpi_spcr);
--
2.28.0
