From 3d26825ec03f623f20ba860e6e6113ab2d0bb0f1 Mon Sep 17 00:00:00 2001
From: roel kluin <roel.kluin@gmail.com>
Date: Tue, 2 Dec 2008 11:21:43 +0000
Subject: [PATCH] powerpc: Make open count variables signed in
hvcs/hvsi/hvc_console
Otherwise the tests for count < 0 will never be true.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---
drivers/char/hvc_console.h | 2 +-
drivers/char/hvcs.c | 2 +-
drivers/char/hvsi.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/char/hvc_console.h b/drivers/char/hvc_console.h
index 8297dbc2e6ec..3c85d78c975c 100644
--- a/drivers/char/hvc_console.h
+++ b/drivers/char/hvc_console.h
@@ -48,7 +48,7 @@ struct hvc_struct {
spinlock_t lock;
int index;
struct tty_struct *tty;
- unsigned int count;
+ int count;
int do_wakeup;
char *outbuf;
int outbuf_size;
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index 473d9b14439a..6e6eb445d374 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -269,7 +269,7 @@ struct hvcs_struct {
unsigned int index;
struct tty_struct *tty;
- unsigned int open_count;
+ int open_count;
/*
* Used to tell the driver kernel_thread what operations need to take
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index 59c6f9ab94e4..af055287271a 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -75,7 +75,7 @@ struct hvsi_struct {
spinlock_t lock;
int index;
struct tty_struct *tty;
- unsigned int count;
+ int count;
uint8_t throttle_buf[128];
uint8_t outbuf[N_OUTBUF]; /* to implement write_room and chars_in_buffer */
/* inbuf is for packet reassembly. leave a little room for leftovers. */
--
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