From 569f3f8796c542e916aae2efd9c7d8d29e8748c7 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Thu, 25 Aug 2011 09:43:49 -0300 Subject: [PATCH] --- yaml --- r: 271747 b: refs/heads/master c: eb70ac1b1e457537a056cb714ccddbb1fd56f9ed h: refs/heads/master i: 271745: a02ad7d5a8190828d7bdeae5c487a46041767015 271743: 02ff0f03bc248259c692f36b3d161216da2ac604 v: v3 --- [refs] | 2 +- trunk/drivers/media/radio/wl128x/fmdrv_v4l2.c | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index a115b360fb72..d5be67bd6573 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f68afe5d45198bfe7040cf751033c6208577468c +refs/heads/master: eb70ac1b1e457537a056cb714ccddbb1fd56f9ed diff --git a/trunk/drivers/media/radio/wl128x/fmdrv_v4l2.c b/trunk/drivers/media/radio/wl128x/fmdrv_v4l2.c index 8c0e19276970..478d1e93ada6 100644 --- a/trunk/drivers/media/radio/wl128x/fmdrv_v4l2.c +++ b/trunk/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)