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path: root/drivers/media/radio/radio-mr800.c
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Diffstat (limited to 'drivers/media/radio/radio-mr800.c')
-rw-r--r--drivers/media/radio/radio-mr800.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index 720bf0da599c..9c5a267b60b4 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -360,6 +360,9 @@ static int vidioc_s_hw_freq_seek(struct file *file, void *priv,
if (seek->tuner != 0 || !seek->wrap_around)
return -EINVAL;
+ if (file->f_flags & O_NONBLOCK)
+ return -EWOULDBLOCK;
+
retval = amradio_send_cmd(radio,
AMRADIO_SET_SEARCH_LVL, 0, buf, 8, false);
if (retval)