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Commit f81a8158 authored by Sean Young's avatar Sean Young Committed by Mauro Carvalho Chehab
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media: lirc: release lock before sleep 



There is no reason to hold the lock while we wait for the IR to transmit.

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 7b3aa714

drivers/media/rc/lirc_dev.c

+5 −1
Original line number Diff line number Diff line
@@ -347,6 +347,10 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf, 
	if (ret < 0)

		goto out_kfree;



	kfree(txbuf);

	kfree(raw);

	mutex_unlock(&dev->lock);



	/*

	 * The lircd gap calculation expects the write function to

	 * wait for the actual IR signal to be transmitted before
@@ -359,7 +363,7 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf, 
		schedule_timeout(usecs_to_jiffies(towait));

	}



	ret = n;

	return n;

out_kfree:

	kfree(txbuf);

	kfree(raw);