---

yaml --- r: 34917 b: refs/heads/master c: 18c1c3f h: refs/heads/master i: 34915: e106055 v: v3
git-mirror · Sep 23, 2006 · e909f19 · e909f19
1 parent 5b0b5e2
commit e909f19
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 86148e84c218e49b54521e8dae7bb78eb66c4281
+refs/heads/master: 18c1c3f694105ab2a6f43e054e23f9a751b2f869
diff --git a/trunk/sound/core/control.c b/trunk/sound/core/control.c
@@ -951,6 +951,8 @@ static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol,
 		ue->tlv_data = new_data;
 		ue->tlv_data_size = size;
 	} else {
+		if (! ue->tlv_data_size || ! ue->tlv_data)
+			return -ENXIO;
 		if (size < ue->tlv_data_size)
 			return -ENOSPC;
 		if (copy_to_user(tlv, ue->tlv_data, ue->tlv_data_size))