From: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Date: Wed, 19 May 2010 15:36:22 +0000 (-0400)
Subject: Added read function.
X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Fkernel%2Fsamples%2Fchar2%2F.git;a=commitdiff_plain;h=37ece574b686c8c3631c49bc4068520984a6d949

Added read function.
---

diff --git a/hellochar.c b/hellochar.c
index 9d4e40a..e49565c 100644
--- a/hellochar.c
+++ b/hellochar.c
@@ -32,9 +32,16 @@ static int hello_open(struct inode *ino, struct file *fp)
 	return 0;
 }
 
+static ssize_t hello_read(struct file *fp, char __user *buf, size_t sz,
+	loff_t *pos)
+{
+	return 0;
+}
+
 static const struct file_operations hello_fops = {
 	.owner = THIS_MODULE,
 	.open = hello_open,
+	.read = hello_read,
 };
 
 static int __init ch_init(void)