V4L/DVB (9306): dsbr100: Add frequency check
Add checking for frequency and printk if -1 returned. Signed-off-by: Alexey Klimov <klimov.linux@gmail.com> Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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1 changed files with 7 additions and 1 deletions
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@ -411,6 +411,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
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static int usb_dsbr100_open(struct inode *inode, struct file *file)
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{
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struct dsbr100_device *radio = video_drvdata(file);
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int retval;
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lock_kernel();
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radio->users = 1;
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@ -423,7 +424,12 @@ static int usb_dsbr100_open(struct inode *inode, struct file *file)
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unlock_kernel();
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return -EIO;
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}
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dsbr100_setfreq(radio, radio->curfreq);
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retval = dsbr100_setfreq(radio, radio->curfreq);
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if (retval == -1)
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printk(KERN_WARNING KBUILD_MODNAME ": Set frequency failed\n");
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unlock_kernel();
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return 0;
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}
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