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

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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: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jonathan Woithe <jwoithe@physics.adelaide.edu.au>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Jonathan Woithe 2009-12-23 09:19:42 +10:30 committed by Len Brown
parent 4a28395d72
commit 3b1c37cab3
1 changed files with 4 additions and 4 deletions
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8
drivers/platform/x86/fujitsu-laptop.c
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@ -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;