[FE training-materials-updates] labs/kernel-serial-iomem: fix indentation

[Thomas Petazzoni]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=168b27f1da14ea9e137dbbad8a2121b0bd14f1e6

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commit 168b27f1da14ea9e137dbbad8a2121b0bd14f1e6
Author: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Date:   Wed May 25 14:02:16 2016 +0200

    labs/kernel-serial-iomem: fix indentation
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>


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168b27f1da14ea9e137dbbad8a2121b0bd14f1e6
 labs/kernel-serial-iomem/kernel-serial-iomem.tex | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/labs/kernel-serial-iomem/kernel-serial-iomem.tex b/labs/kernel-serial-iomem/kernel-serial-iomem.tex
index 308dc1f..e7d384d 100644
--- a/labs/kernel-serial-iomem/kernel-serial-iomem.tex
+++ b/labs/kernel-serial-iomem/kernel-serial-iomem.tex
@@ -152,8 +152,8 @@ address, by calling:
 dev->regs = devm_ioremap_resource(&pdev->dev, res);
 
 if (!dev->regs) {
-	dev_err(&pdev->dev, "Cannot remap registers\n");
-	return -ENOMEM;
+        dev_err(&pdev->dev, "Cannot remap registers\n");
+        return -ENOMEM;
 }
 \end{verbatim}