From f30e826069918da0876493e2de9ba13287b68e0a Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Mon, 18 Feb 2013 13:15:36 +0800 Subject: [PATCH] serial: imx: fix uninitialized variable warning MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Commit 677fe55 (serial: imx: Fix recursive locking bug) introduces an uninitialized variable warning as below. CC drivers/tty/serial/imx.o drivers/tty/serial/imx.c: In function ‘imx_console_write’: include/linux/spinlock.h:340:2: warning: ‘flags’ may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/imx.c:1214:16: note: ‘flags’ was declared here Initialize the variable to suppress the warning. Signed-off-by: Shawn Guo Acked-by: Dirk Behme Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index adf7611..147c9e1 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1211,7 +1211,7 @@ imx_console_write(struct console *co, const char *s, unsigned int count) struct imx_port *sport = imx_ports[co->index]; struct imx_port_ucrs old_ucr; unsigned int ucr1; - unsigned long flags; + unsigned long flags = 0; int locked = 1; if (sport->port.sysrq) -- 2.7.4