Commit 8519bc9f authored Nov 28, 2011 by Bob Moore Committed by Len Brown Jan 17, 2012

ACPICA: Add error msg for unsupported I/O requests (not 8/16/32 bit length)



Found during ACPICA debugging.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

parent 8931d9ea

drivers/acpi/acpica/hwvalid.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -134,6 +134,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
		/* Supported widths are 8/16/32 */

		if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) {
		ACPI_ERROR((AE_INFO,
		"Bad BitWidth parameter: %8.8X", bit_width));
		return AE_BAD_PARAMETER;
		}