From c9d51d6a32e6c87008602eaeee7baa4a7030483e Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sat, 16 Aug 2008 00:15:16 +0200
Subject: [PATCH] --- yaml --- r: 115183 b: refs/heads/master c:
 f22e52b89e036fd12b9374212da8b5d4a447bd1e h: refs/heads/master i:   115181:
 bb81d420bc9fce5fa30942792e40c239743bdbe2   115179:
 abb2896a4fc5ff25be7ee2d83078ffd92ad2f9fd   115175:
 012f0844407006a3d628092892f45f3770c23b05   115167:
 0f6852e12e8041fbcf58b4ea5cf19c0806f566da v: v3

---
 [refs]                           | 2 +-
 trunk/drivers/ieee1394/raw1394.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 1569823daa95..ae6bbe6372cb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ddfb908d3f905dbb5964d6fbf783e69c417eb13e
+refs/heads/master: f22e52b89e036fd12b9374212da8b5d4a447bd1e
diff --git a/trunk/drivers/ieee1394/raw1394.c b/trunk/drivers/ieee1394/raw1394.c
index d1594427601f..2cf4ae75beca 100644
--- a/trunk/drivers/ieee1394/raw1394.c
+++ b/trunk/drivers/ieee1394/raw1394.c
@@ -2268,6 +2268,8 @@ static ssize_t raw1394_write(struct file *file, const char __user * buffer,
 		return -EFAULT;
 	}
 
+	mutex_lock(&fi->state_mutex);
+
 	switch (fi->state) {
 	case opened:
 		retval = state_opened(fi, req);
@@ -2282,6 +2284,8 @@ static ssize_t raw1394_write(struct file *file, const char __user * buffer,
 		break;
 	}
 
+	mutex_unlock(&fi->state_mutex);
+
 	if (retval < 0) {
 		free_pending_request(req);
 	} else {