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Commit a4b9f5ed authored by Corentin Labbe's avatar Corentin Labbe Committed by Tejun Heo
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ata: ahci_platform: convert kzallloc to kcalloc 



It's better to kcalloc instead of kzalloc(n * sizeof())

Signed-off-by: default avatarCorentin Labbe <clabbe@baylibre.com>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 7cf5fc65

drivers/ata/libahci_platform.c

+3 −5
Original line number Diff line number Diff line
@@ -351,7 +351,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev) 
	struct ahci_host_priv *hpriv;

	struct clk *clk;

	struct device_node *child;

	int i, sz, enabled_ports = 0, rc = -ENOMEM, child_nodes;

	int i, enabled_ports = 0, rc = -ENOMEM, child_nodes;

	u32 mask_port_map = 0;



	if (!devres_open_group(dev, NULL, GFP_KERNEL))
@@ -403,14 +403,12 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev) 
	if (!child_nodes)

		hpriv->nports = 1;



	sz = hpriv->nports * sizeof(*hpriv->phys);

	hpriv->phys = devm_kzalloc(dev, sz, GFP_KERNEL);

	hpriv->phys = devm_kcalloc(dev, hpriv->nports, sizeof(*hpriv->phys), GFP_KERNEL);

	if (!hpriv->phys) {

		rc = -ENOMEM;

		goto err_out;

	}

	sz = hpriv->nports * sizeof(*hpriv->target_pwrs);

	hpriv->target_pwrs = kzalloc(sz, GFP_KERNEL);

	hpriv->target_pwrs = kcalloc(hpriv->nports, sizeof(*hpriv->target_pwrs), GFP_KERNEL);

	if (!hpriv->target_pwrs) {

		rc = -ENOMEM;

		goto err_out;