[15/20] thinkpad-acpi: fix sign of ERESTARTSYS return

[Greg KH]

2.6.27-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Roel Kluin <roel.kluin@xxxxxxxxx>

commit 80a8d1228e90349b4514e8c925c061fa5cbcea75 upstream.

The returned error should be negative

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
Acked-by: Henrique de Moraes Holschuh <hmh@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/misc/thinkpad_acpi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -5042,7 +5042,7 @@ static int brightness_write(char *buf)
 	 * Doing it this way makes the syscall restartable in case of EINTR
 	 */
 	rc = brightness_set(level);
-	return (rc == -EINTR)? ERESTARTSYS : rc;
+	return (rc == -EINTR)? -ERESTARTSYS : rc;
 }
 
 static struct ibm_struct brightness_driver_data = {


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