diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/lib/acpi_table.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c index 6d405b09fde..f0f342d8935 100644 --- a/arch/x86/lib/acpi_table.c +++ b/arch/x86/lib/acpi_table.c @@ -494,7 +494,7 @@ void acpi_create_ssdt(struct acpi_ctx *ctx, struct acpi_table_header *ssdt, */ ulong write_acpi_tables(ulong start_addr) { - struct acpi_ctx sctx, *ctx = &sctx; + struct acpi_ctx *ctx; struct acpi_facs *facs; struct acpi_table_header *dsdt; struct acpi_fadt *fadt; @@ -509,6 +509,11 @@ ulong write_acpi_tables(ulong start_addr) int ret; int i; + ctx = calloc(1, sizeof(*ctx)); + if (!ctx) + return log_msg_ret("mem", -ENOMEM); + gd->acpi_ctx = ctx; + start = map_sysmem(start_addr, 0); debug("ACPI: Writing ACPI tables at %lx\n", start_addr); |