On Mon, Mar 09, 2015 at 03:42:30PM +0800, Zhang Zhen wrote:
> drivers/tty/serial/8250/8250_core.c: In function ‘serial8250_console_write’:
> drivers/tty/serial/8250/8250_core.c:3244: warning: ‘flags’ may be used u
> unitialized in this function
>
> Signed-off-by: Zhang Zhen <zhenzhang.zhang@xxxxxxxxxx>
> ---
> drivers/tty/serial/8250/8250_core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
> index deae122..50702e2 100644
> --- a/drivers/tty/serial/8250/8250_core.c
> +++ b/drivers/tty/serial/8250/8250_core.c
> @@ -3241,7 +3241,7 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
> {
> struct uart_8250_port *up = &serial8250_ports[co->index];
> struct uart_port *port = &up->port;
> - unsigned long flags;
> + unsigned long flags = 0;
> unsigned int ier;
> int locked = 1;
>
Sparse generated this? Or did a broken / old version of gcc?
This patch fixes nothing, sorry, so I can't accept it.
greg k-h
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