diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2011-11-04 07:32:20 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-11-04 07:32:20 +0400 |
| commit | 3983138c017b6aeab6ce3dbb1e9afbe80bdac496 (patch) | |
| tree | 9fdcddfdb8ada91504c90e2551ba6a565ade7325 /drivers/media/radio/wl128x/fmdrv_v4l2.c | |
| parent | ed5f886d16369fed5a69d96b8e85777c47206de1 (diff) | |
| parent | 02aac316abf436a7529d46a71f7083f9f9ef4b49 (diff) | |
| download | linux-3983138c017b6aeab6ce3dbb1e9afbe80bdac496.tar.xz | |
Merge branch 'for-grant' of git://sources.calxeda.com/kernel/linux into devicetree/merge
Diffstat (limited to 'drivers/media/radio/wl128x/fmdrv_v4l2.c')
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_v4l2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c index ec1d52f38904..b93d8cf23b03 100644 --- a/drivers/media/radio/wl128x/fmdrv_v4l2.c +++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c @@ -84,12 +84,14 @@ static ssize_t fm_v4l2_fops_write(struct file *file, const char __user * buf, ret = copy_from_user(&rds, buf, sizeof(rds)); fmdbg("(%d)type: %d, text %s, af %d\n", ret, rds.text_type, rds.text, rds.af_freq); + if (ret) + return -EFAULT; fmdev = video_drvdata(file); fm_tx_set_radio_text(fmdev, rds.text, rds.text_type); fm_tx_set_af(fmdev, rds.af_freq); - return 0; + return sizeof(rds); } static u32 fm_v4l2_fops_poll(struct file *file, struct poll_table_struct *pts) @@ -557,7 +559,7 @@ int fm_v4l2_init_video_device(struct fmdev *fmdev, int radio_nr) 255, 1, 255); if (ctrl) - ctrl->is_volatile = 1; + ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; return 0; } |