Commit eda70f1d authored Apr 13, 2012 by Dan Carpenter Committed by Greg Kroah-Hartman Apr 18, 2012

w1: w1_ds28e04: unlock on error path in w1_f1C_write_pio()



We should unlock here before returning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 8f1e1251

drivers/w1/slaves/w1_ds28e04.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -309,8 +309,10 @@ static ssize_t w1_f1C_write_pio(struct file filp, struct kobject kobj,
		mutex_lock(&sl->master->mutex);

		/* Write the PIO data */
		if (w1_reset_select_slave(sl))
		if (w1_reset_select_slave(sl)) {
		mutex_unlock(&sl->master->mutex);
		return -1;
		}

		/* set bit 7..2 to value '1' */
		buf = buf \| 0xFC;