hwmon: (adt7475) Fix temperature fault flags

[safe/jmp/linux-2.6] / drivers / char / nozomi.c

diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index 280b41c..d3400b2 100644 (file)
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -48,6 +48,7 @@
 #include <linux/tty.h>
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
+#include <linux/sched.h>
 #include <linux/serial.h>
 #include <linux/interrupt.h>
 #include <linux/kmod.h>
@@ -1866,16 +1867,14 @@ static s32 ntty_chars_in_buffer(struct tty_struct *tty)
 {
        struct port *port = tty->driver_data;
        struct nozomi *dc = get_dc_by_tty(tty);
-       s32 rval;
+       s32 rval = 0;
 
        if (unlikely(!dc || !port)) {
-               rval = -ENODEV;
                goto exit_in_buffer;
        }
 
        if (unlikely(!port->port.count)) {
                dev_err(&dc->pdev->dev, "No tty open?\n");
-               rval = -ENODEV;
                goto exit_in_buffer;
        }