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authorCorentin Labbe <clabbe@baylibre.com>2018-07-12 13:41:30 +0200
committerTejun Heo <tj@kernel.org>2018-07-12 22:02:39 +0200
commita4b9f5ed02e235132ca781dce77deb8cab177f36 (patch)
treedec77f65dd7d284063c5b016a04aa417eb639ed5 /drivers/ata
parentata: ahci_platform: correct parameter documentation for ahci_platform_shutdown (diff)
downloadlinux-a4b9f5ed02e235132ca781dce77deb8cab177f36.tar.xz
linux-a4b9f5ed02e235132ca781dce77deb8cab177f36.zip
ata: ahci_platform: convert kzallloc to kcalloc
It's better to kcalloc instead of kzalloc(n * sizeof()) Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libahci_platform.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 70052c046559..be9f54423a9b 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -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;