[tip:x86/intel-mid] x86, intel-mid: Return proper error code from get_gpio_by_name()

[tip-bot for David Cohen]

Commit-ID:  28c6a39b3367f29462cd586785dc445cd6b5ac23
Gitweb:     http://git.kernel.org/tip/28c6a39b3367f29462cd586785dc445cd6b5ac23
Author:     David Cohen <david.a.cohen@xxxxxxxxxxxxxxx>
AuthorDate: Thu, 16 Jan 2014 15:07:04 -0800
Committer:  H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Thu, 16 Jan 2014 15:07:36 -0800

x86, intel-mid: Return proper error code from get_gpio_by_name()

This patch cleans up get_gpio_by_name() to return an error code
instead of hardcoded -1.

Signed-off-by: David Cohen <david.a.cohen@xxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1389913624-9149-4-git-send-email-david.a.cohen@xxxxxxxxxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
 arch/x86/platform/intel-mid/sfi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c
index 1d5d20b..438306e 100644
--- a/arch/x86/platform/intel-mid/sfi.c
+++ b/arch/x86/platform/intel-mid/sfi.c
@@ -224,7 +224,7 @@ int get_gpio_by_name(const char *name)
 		if (!strncmp(name, pentry->pin_name, SFI_NAME_LEN))
 			return pentry->pin_no;
 	}
-	return -1;
+	return -EINVAL;
 }
 
 void __init intel_scu_device_register(struct platform_device *pdev)
--
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