[bootlin/training-materials updates] master: kernel: iomem: Point to the structure within sizeof instead of using a type (91349277)

[Thomas Petazzoni]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/91349277e73e4047b0483d25a57f476ae4b946fc

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commit 91349277e73e4047b0483d25a57f476ae4b946fc
Author: Miquel Raynal <miquel.raynal at bootlin.com>
Date:   Mon Jun 21 18:42:37 2021 +0200

    kernel: iomem: Point to the structure within sizeof instead of using a type
    
    Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>


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91349277e73e4047b0483d25a57f476ae4b946fc
 labs/kernel-serial-iomem/kernel-serial-iomem.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/labs/kernel-serial-iomem/kernel-serial-iomem.tex b/labs/kernel-serial-iomem/kernel-serial-iomem.tex
index b7726fcb..5224ef89 100644
--- a/labs/kernel-serial-iomem/kernel-serial-iomem.tex
+++ b/labs/kernel-serial-iomem/kernel-serial-iomem.tex
@@ -116,7 +116,7 @@ So, add the below line to your code:
 \begin{verbatim}
 struct serial_dev *serial;
 ...
-serial = devm_kzalloc(&pdev->dev, sizeof(struct serial_dev), GFP_KERNEL);
+serial = devm_kzalloc(&pdev->dev, sizeof(*serial), GFP_KERNEL);
 if (!serial)
         return -ENOMEM;
 \end{verbatim}