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Commit 3b1c37ca authored by Jonathan Woithe's avatar Jonathan Woithe Committed by Len Brown
Browse files

fujitu-laptop: fix tests of acpi_evaluate_integer() return value 



Fix tests on return value from acpi_evaluate_integer().  Based on a patch by
Roel Kluin <roel.kluin@gmail.com> and incorporating suggestions from Len
Brown <lenb@kernel.org>.

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarJonathan Woithe <jwoithe@physics.adelaide.edu.au>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 4a28395d

drivers/platform/x86/fujitsu-laptop.c

+4 −4
Original line number Diff line number Diff line
@@ -376,8 +376,8 @@ static int get_lcd_level(void) 


	status =

	    acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state);

	if (status < 0)

		return status;

	if (ACPI_FAILURE(status))

		return 0;



	fujitsu->brightness_level = state & 0x0fffffff;
@@ -398,8 +398,8 @@ static int get_max_brightness(void) 


	status =

	    acpi_evaluate_integer(fujitsu->acpi_handle, "RBLL", NULL, &state);

	if (status < 0)

		return status;

	if (ACPI_FAILURE(status))

		return -1;



	fujitsu->max_brightness = state;