[PATCH 3/3] ata: ahci_platform: convert kcalloc to devm_kcalloc

From: Corentin Labbe
Date: Thu Jul 12 2018 - 07:41:49 EST


Like phys, target_pwrs could be allocated with devm_ function

Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
---
drivers/ata/libahci_platform.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index be9f54423a9b..fe8939e161ea 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -271,8 +271,6 @@ static void ahci_platform_put_resources(struct device *dev, void *res)
for (c = 0; c < hpriv->nports; c++)
if (hpriv->target_pwrs && hpriv->target_pwrs[c])
regulator_put(hpriv->target_pwrs[c]);
-
- kfree(hpriv->target_pwrs);
}

static int ahci_platform_get_phy(struct ahci_host_priv *hpriv, u32 port,
@@ -408,7 +406,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev)
rc = -ENOMEM;
goto err_out;
}
- hpriv->target_pwrs = kcalloc(hpriv->nports, sizeof(*hpriv->target_pwrs), GFP_KERNEL);
+ hpriv->target_pwrs = devm_kcalloc(dev, hpriv->nports, sizeof(*hpriv->target_pwrs), GFP_KERNEL);
if (!hpriv->target_pwrs) {
rc = -ENOMEM;
goto err_out;
--
2.16.4