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authorBob Moore <robert.moore@intel.com>2021-04-07 00:30:22 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-04-07 20:09:01 +0300
commita2befbb2c3fbeccf4a04e9f0179cc28d5f5c1682 (patch)
tree4cca68a1dabfded0a1d63863f14998b56a675f7c /drivers/acpi/acpica/rslist.c
parentcca97d421a01731d3ee3c0ac10f356c877e08e84 (diff)
downloadlinux-a2befbb2c3fbeccf4a04e9f0179cc28d5f5c1682.tar.xz
ACPICA: ACPI 6.4: add CSI2Bus resource template
This commit the result of squashing the following: ACPICA commit 21a316fdaa46b3fb245a1920f3829cb05d6ced6e ACPICA commit f5506fc7dad08c2a25ef52cf836c2d67385a612c Link: https://github.com/acpica/acpica/commit/21a316fd Link: https://github.com/acpica/acpica/commit/f5506fc7 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Kaneda <erik.kaneda@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/rslist.c')
-rw-r--r--drivers/acpi/acpica/rslist.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c
index 0307675d37be..e46efaa889cd 100644
--- a/drivers/acpi/acpica/rslist.c
+++ b/drivers/acpi/acpica/rslist.c
@@ -59,7 +59,7 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
AML_RESOURCE_MAX_SERIALBUSTYPE) {
conversion_table = NULL;
} else {
- /* This is an I2C, SPI, or UART serial_bus descriptor */
+ /* This is an I2C, SPI, UART, or CSI2 serial_bus descriptor */
conversion_table =
acpi_gbl_convert_resource_serial_bus_dispatch
@@ -89,6 +89,11 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
return_ACPI_STATUS(status);
}
+ if (!resource->length) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "Zero-length resource returned from RsConvertAmlToResource"));
+ }
+
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Type %.2X, AmlLength %.2X InternalLength %.2X\n",
acpi_ut_get_resource_type(aml), length,
@@ -158,7 +163,7 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
AML_RESOURCE_MAX_SERIALBUSTYPE) {
conversion_table = NULL;
} else {
- /* This is an I2C, SPI, or UART serial_bus descriptor */
+ /* This is an I2C, SPI, UART or CSI2 serial_bus descriptor */
conversion_table =
acpi_gbl_convert_resource_serial_bus_dispatch