[3/4] GPU-DRM-QXL: Improve a size determination in qxl_driver_load()

Commit Message

SF Markus Elfring Sept. 22, 2016, 6:22 a.m. UTC

From: Markus Elfring <[e-mail]>
Date: Wed, 21 Sep 2016 22:48:34 +0200

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <[e-mail]>
---
 drivers/gpu/drm/qxl/qxl_kms.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index 76780c2..f8f0261 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -306,7 +306,7 @@  int qxl_driver_load(struct drm_device *dev, unsigned long flags)
 	struct qxl_device *qdev;
 	int r;
 
-	qdev = kzalloc(sizeof(struct qxl_device), GFP_KERNEL);
+	qdev = kzalloc(sizeof(*qdev), GFP_KERNEL);
 	if (qdev == NULL)
 		return -ENOMEM;