From: Andrew Morton <akpm@linux-foundation.org>

drivers/input/touchscreen/ads7846.c: In function 'ads7846_read12_ser':
drivers/input/touchscreen/ads7846.c:216: warning: 'sample' may be used uninitialized in this function

Cc: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/input/touchscreen/ads7846.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/input/touchscreen/ads7846.c~drivers-input-touchscreen-ads7846c-fix-uninitialized-var-warning drivers/input/touchscreen/ads7846.c
--- a/drivers/input/touchscreen/ads7846.c~drivers-input-touchscreen-ads7846c-fix-uninitialized-var-warning
+++ a/drivers/input/touchscreen/ads7846.c
@@ -213,7 +213,7 @@ static int ads7846_read12_ser(struct dev
 	struct ads7846		*ts = dev_get_drvdata(dev);
 	struct ser_req		*req = kzalloc(sizeof *req, GFP_KERNEL);
 	int			status;
-	int			sample;
+	int			uninitialized_var(sample);
 	int			use_internal;
 
 	if (!req)
_