linux-kernel - [PATCH] 8250: Fix compiler warning

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Message-Id: <1312445581-16283-1-git-send-email-galak@kernel.crashing.org>
Date:	Thu,  4 Aug 2011 03:13:01 -0500
From:	Kumar Gala <galak@...nel.crashing.org>
To:	Greg KH <greg@...ah.com>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] 8250: Fix compiler warning

drivers/tty/serial/8250.c: In function 'serial8250_shutdown':
drivers/tty/serial/8250.c:1775:19: warning: 'i' may be used uninitialized in this function

Signed-off-by: Kumar Gala <galak@...nel.crashing.org>
---
 drivers/tty/serial/8250.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c
index f2dfec8..44de222 100644
--- a/drivers/tty/serial/8250.c
+++ b/drivers/tty/serial/8250.c
@@ -1772,7 +1772,7 @@ 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;
 
-- 
1.7.3.4

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