From 75e759bfb0235fd10df891ffc02cf6b4b1efa8f2 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 1 Feb 2007 14:53:49 +0100
Subject: [PATCH] --- yaml --- r: 47207 b: refs/heads/master c:
 0981a260a1fe4a3f22cc70ef01ce38a73f548745 h: refs/heads/master i:   47205:
 b8fe456f374d4b03cdd8f32e80fa1bb2d60b909c   47203:
 c6d8822dc50f9b1ada93c4fb749e0efdd4ad8c47   47199:
 257c1c3e6a5d9d6c1e8e56c4596d707363885e61 v: v3

---
 [refs]                     | 2 +-
 trunk/sound/core/pcm_lib.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index de82b7a97b8f..226e05da639e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bc7320c5c8ddeb3b50c6a24013dab9ba74bce578
+refs/heads/master: 0981a260a1fe4a3f22cc70ef01ce38a73f548745
diff --git a/trunk/sound/core/pcm_lib.c b/trunk/sound/core/pcm_lib.c
index b336797be4fc..9fefcaa2c324 100644
--- a/trunk/sound/core/pcm_lib.c
+++ b/trunk/sound/core/pcm_lib.c
@@ -781,6 +781,11 @@ int snd_interval_list(struct snd_interval *i, unsigned int count, unsigned int *
 {
         unsigned int k;
 	int changed = 0;
+
+	if (!count) {
+		i->empty = 1;
+		return -EINVAL;
+	}
         for (k = 0; k < count; k++) {
 		if (mask && !(mask & (1 << k)))
 			continue;