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-rw-r--r--drivers/staging/sb105x/sb_pci_mp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/sb105x/sb_pci_mp.c b/drivers/staging/sb105x/sb_pci_mp.c
index fbebf88226d3..edb2a85b9d52 100644
--- a/drivers/staging/sb105x/sb_pci_mp.c
+++ b/drivers/staging/sb105x/sb_pci_mp.c
@@ -689,13 +689,14 @@ static int mp_chars_in_buffer(struct tty_struct *tty)
static void mp_flush_buffer(struct tty_struct *tty)
{
struct sb_uart_state *state = tty->driver_data;
- struct sb_uart_port *port = state->port;
+ struct sb_uart_port *port;
unsigned long flags;
if (!state || !state->info) {
return;
}
+ port = state->port;
spin_lock_irqsave(&port->lock, flags);
uart_circ_clear(&state->info->xmit);
spin_unlock_irqrestore(&port->lock, flags);