From fa2c7f7072fa52468acd23336dacef719c5ca706 Mon Sep 17 00:00:00 2001 From: Douglas Schilling Landgraf Date: Mon, 20 Oct 2008 01:00:03 -0200 Subject: dsbr100: Add frequency check From: Alexey Klimov Add checking for frequency and printk if -1 returned. Priority: normal Signed-off-by: Alexey Klimov Signed-off-by: Douglas Schilling Landgraf --- linux/drivers/media/radio/dsbr100.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'linux') diff --git a/linux/drivers/media/radio/dsbr100.c b/linux/drivers/media/radio/dsbr100.c index 9f0bd34bc..71836beea 100644 --- a/linux/drivers/media/radio/dsbr100.c +++ b/linux/drivers/media/radio/dsbr100.c @@ -410,6 +410,7 @@ static int vidioc_s_audio(struct file *file, void *priv, static int usb_dsbr100_open(struct inode *inode, struct file *file) { struct dsbr100_device *radio = video_drvdata(file); + int retval; lock_kernel(); radio->users = 1; @@ -421,7 +422,12 @@ static int usb_dsbr100_open(struct inode *inode, struct file *file) unlock_kernel(); return -EIO; } - dsbr100_setfreq(radio, radio->curfreq); + + retval = dsbr100_setfreq(radio, radio->curfreq); + + if (retval == -1) + printk(KERN_WARNING KBUILD_MODNAME ": Set frequency failed\n"); + unlock_kernel(); return 0; } -- cgit v1.2.3