diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2011-11-23 09:45:40 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-25 21:46:59 +0400 |
| commit | 75c1ca364d0d5d70ad12c5dac40bbe6598624cab (patch) | |
| tree | 3cd6068c8a0344e327f3e40d64e43dc9853f0f56 /drivers/media/radio/wl128x | |
| parent | b698c784bfacc909b05e043d8fca08281fe154bb (diff) | |
| download | linux-75c1ca364d0d5d70ad12c5dac40bbe6598624cab.tar.xz | |
[media] radio: NUL terminate a user string
We pass this to fm_tx_set_radio_text() which expects a NUL terminated
string.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/radio/wl128x')
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_v4l2.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c index 4f5c43d2566c..077d369a0173 100644 --- a/drivers/media/radio/wl128x/fmdrv_v4l2.c +++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c @@ -84,6 +84,7 @@ static ssize_t fm_v4l2_fops_write(struct file *file, const char __user * buf, struct fmdev *fmdev; ret = copy_from_user(&rds, buf, sizeof(rds)); + rds.text[sizeof(rds.text) - 1] = '\0'; fmdbg("(%d)type: %d, text %s, af %d\n", ret, rds.text_type, rds.text, rds.af_freq); if (ret) |