Commit d7e325aa authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
Browse files

serial: 8250_omap: fix a timeout loop condition 



This loop ends on -1 so the error message will never be printed.

Fixes: 4bcf59a5 ("serial: 8250: 8250_omap: Account for data in flight during DMA teardown")
Reviewed-by: default avatarAlexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YIpd+kOpXKMpEXPf@mwanda


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 26f75916

drivers/tty/serial/8250/8250_omap.c

+1 −1
Original line number Diff line number Diff line
@@ -813,7 +813,7 @@ static void __dma_rx_do_complete(struct uart_8250_port *p) 
			       poll_count--)

				cpu_relax();



			if (!poll_count)

			if (poll_count == -1)

				dev_err(p->port.dev, "teardown incomplete\n");

		}

	}