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: 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>
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@ -376,8 +376,8 @@ static int get_lcd_level(void)
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status =
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status =
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acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state);
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acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state);
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if (status < 0)
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if (ACPI_FAILURE(status))
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return status;
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return 0;
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fujitsu->brightness_level = state & 0x0fffffff;
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fujitsu->brightness_level = state & 0x0fffffff;
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@ -398,8 +398,8 @@ static int get_max_brightness(void)
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status =
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status =
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acpi_evaluate_integer(fujitsu->acpi_handle, "RBLL", NULL, &state);
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acpi_evaluate_integer(fujitsu->acpi_handle, "RBLL", NULL, &state);
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if (status < 0)
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if (ACPI_FAILURE(status))
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return status;
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return -1;
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fujitsu->max_brightness = state;
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fujitsu->max_brightness = state;
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