V4L/DVB (9305): radio-mr800: Add BKL for usb_amradio_open() (0fabb783) · Commits · 戴 / test

Added BKL for usb_amradio_open() Signed-off-by:

drivers/media/radio/radio-mr800.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -469,16 +469,21 @@ static int usb_amradio_open(struct inode inode, struct file file)
		{
		struct amradio_device *radio = video_get_drvdata(video_devdata(file));

		lock_kernel();

		radio->users = 1;
		radio->muted = 1;

		if (amradio_start(radio) < 0) {
		warn("Radio did not start up properly");
		radio->users = 0;
		unlock_kernel();
		return -EIO;
		}
		if (amradio_setfreq(radio, radio->curfreq) < 0)
		warn("Set frequency failed");

		unlock_kernel();
		return 0;
		}