Commit b786337d authored Jan 17, 2013 by Alexander Shiyan Committed by Greg Kroah-Hartman Jan 17, 2013

serial: sccnxp: Fix possible crash if no platform data supplied



This patch fix possible kernel crash if no platform data supplied.
We should not use platform data in this case, instead we will use
default values from private driver structure.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 7d9f49af

drivers/tty/serial/sccnxp.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -891,9 +891,9 @@ static int sccnxp_probe(struct platform_device *pdev)
		} else
		memcpy(&s->pdata, pdata, sizeof(struct sccnxp_pdata));

		if (pdata->poll_time_us) {
		if (s->pdata.poll_time_us) {
		dev_info(&pdev->dev, "Using poll mode, resolution %u usecs\n",
		pdata->poll_time_us);
		s->pdata.poll_time_us);
		s->poll = 1;
		}