[PATCH] serial: 8250: fix uninitialized compiler warning

Davidlohr Bueso
2010-11-09T16:55:36Z

From: Davidlohr Bueso <dave@gnu.org>

This addresses:

CC [M] drivers/serial/8250.o
drivers/serial/8250.c: In function ‘serial8250_shutdown’:
drivers/serial/8250.c:1696: warning: ‘i’ may be used uninitialized in this function
drivers/serial/8250.c:1696: note: ‘i’ was declared here

Signed-off-by: Davidlohr Bueso <dave@gnu.org>
---
drivers/serial/8250.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 4d8e14b..f734eee 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1693,7 +1693,7 @@ static int serial_link_irq_chain(struct uart_8250_port *up)

static void serial_unlink_irq_chain(struct uart_8250_port *up)
{
- struct irq_info *i;
+ struct irq_info *i = NULL;
struct hlist_node *n;
struct hlist_head *h;

--
1.7.1