From 065896e904eac598bafd5e607b944da34c4aaf09 Mon Sep 17 00:00:00 2001
From: Michael Hennerich <michael.hennerich@analog.com>
Date: Thu, 24 Feb 2011 16:34:50 +0100
Subject: [PATCH] IIO: Documentation: generic_buffer example: Avoid NULL
 pointer dereference

In case optarg n is not given return/exit

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
Reading git-format-patch failed