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| author | Jonathan Woithe <jwoithe@physics.adelaide.edu.au> | 2009-12-23 09:19:42 +1030 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-12-23 02:24:32 -0500 |
| commit | 3b1c37cab3765b87efbd4ed40301ceaf72b9f5c2 (patch) | |
| tree | 8d0c96819aa3c6b109ba6ccc2a40dfd2a9a1ffd0 /drivers/platform | |
| parent | 4a28395d72a956f2dad24e343d06bc08c9afb89a (diff) | |
| download | blackbird-op-linux-3b1c37cab3765b87efbd4ed40301ceaf72b9f5c2.tar.gz blackbird-op-linux-3b1c37cab3765b87efbd4ed40301ceaf72b9f5c2.zip | |
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>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index bcd4ba8be7db..3c2d0384b43b 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -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; |
