diff options
| author |   Corentin Labbe <clabbe@baylibre.com> | 2018-07-12 11:41:30 +0000 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2018-07-12 13:02:39 -0700 |
| commit | a4b9f5ed02e235132ca781dce77deb8cab177f36 (patch) | |
| tree | dec77f65dd7d284063c5b016a04aa417eb639ed5 /drivers/ata/libahci_platform.c | |
| parent | ata: ahci_platform: correct parameter documentation for ahci_platform_shutdown (diff) | |
| download | linux-dev-a4b9f5ed02e235132ca781dce77deb8cab177f36.tar.xz linux-dev-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/libahci_platform.c')
| -rw-r--r-- | drivers/ata/libahci_platform.c | 8 |
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; |