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[2/2] max8997_charger: Improve a size determination in max8997_battery_probe()

Message ID 47b1573e-6f12-6949-e330-7dbe7a39c60c@users.sourceforge.net (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

SF Markus Elfring Oct. 30, 2017, 9:36 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 30 Oct 2017 22:22:54 +0100

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.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/power/supply/max8997_charger.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/drivers/power/supply/max8997_charger.c b/drivers/power/supply/max8997_charger.c
index 38a01706a56b..1de0e74b7dea 100644
--- a/drivers/power/supply/max8997_charger.c
+++ b/drivers/power/supply/max8997_charger.c
@@ -142,8 +142,7 @@  static int max8997_battery_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto report_bus_failure;
 
-	charger = devm_kzalloc(&pdev->dev, sizeof(struct charger_data),
-				GFP_KERNEL);
+	charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);
 	if (!charger)
 		return -ENOMEM;