Kyoungil Kim wrote: > > From: KeyYoung Park <keyyoung.park@xxxxxxxxxxx> > > When priting the serial clock source, if clock source name is null, > kernel reference NULL point. > > Signed-off-by: KeyYoung Park <keyyoung.park@xxxxxxxxxxx> > Signed-off-by: Huisung Kang <hs1218.kang@xxxxxxxxxxx> > Signed-off-by: Kyoungil Kim <ki0351.kim@xxxxxxxxxxx> (Cc'ed Greg) Acked-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx> Greg, could you please pick this up? Thanks. Best regards, Kgene. -- Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd. > --- > drivers/tty/serial/samsung.c | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > > diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c > index ea76b40..77484e0 100644 > --- a/drivers/tty/serial/samsung.c > +++ b/drivers/tty/serial/samsung.c > @@ -1160,7 +1160,8 @@ static ssize_t s3c24xx_serial_show_clksrc(struct > device *dev, > struct uart_port *port = s3c24xx_dev_to_port(dev); > struct s3c24xx_uart_port *ourport = to_ourport(port); > > - return snprintf(buf, PAGE_SIZE, "* %s\n", ourport->baudclk->name); > + return snprintf(buf, PAGE_SIZE, "* %s\n", > + ourport->baudclk->name ?: "(null)"); > } > > static DEVICE_ATTR(clock_source, S_IRUGO, s3c24xx_serial_show_clksrc, > NULL); > -- > 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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