diff --git a/[refs] b/[refs]
index c719dd4a1afb..90e661085d2d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 597a7679dd83691be2f3a53e1f3f915b4a7f6eba
+refs/heads/master: 6e0dd741a89be35defa05bd79f4211c5a2762825
diff --git a/trunk/fs/sysfs/file.c b/trunk/fs/sysfs/file.c
index 830f76fa098c..f1cb1ddde511 100644
--- a/trunk/fs/sysfs/file.c
+++ b/trunk/fs/sysfs/file.c
@@ -183,7 +183,7 @@ fill_write_buffer(struct sysfs_buffer * buffer, const char __user * buf, size_t
 		return -ENOMEM;
 
 	if (count >= PAGE_SIZE)
-		count = PAGE_SIZE;
+		count = PAGE_SIZE - 1;
 	error = copy_from_user(buffer->page,buf,count);
 	buffer->needs_read_fill = 1;
 	return error ? -EFAULT : count;