linux-kernel - [patch -next 2/2] drivers, samsung-laptop: fix usage of isalnum

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Date:	Tue, 13 Mar 2012 22:59:09 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Corentin Chary <corentincj@...aif.net>,
	Matthew Garrett <mjg@...hat.com>
cc:	platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [patch -next 2/2] drivers, samsung-laptop: fix usage of isalnum

linux/ctype.h is needed for isalnum() to avoid a build error:

drivers/platform/x86/samsung-laptop.c: In function ‘samsung_sabi_diag’:
drivers/platform/x86/samsung-laptop.c:1306: error: implicit declaration of function ‘isalnum’

Signed-off-by: David Rientjes <rientjes@...gle.com>
---
 drivers/platform/x86/samsung-laptop.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -25,6 +25,7 @@
 #include <linux/acpi.h>
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
+#include <linux/ctype.h>
 
 /*
  * This driver is needed because a number of Samsung laptops do not hook