Commit 75c1ca36 authored by Dan Carpenter's avatar Dan Carpenter Committed by Mauro Carvalho Chehab
Browse files

[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: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b698c784

drivers/media/radio/wl128x/fmdrv_v4l2.c

+1 −0
Original line number Diff line number Diff line
@@ -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)

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