[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>
This commit is contained in:
Dan Carpenter 2011-11-23 02:45:40 -03:00 committed by Mauro Carvalho Chehab
parent b698c784bf
commit 75c1ca364d

View file

@ -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)