From: Ye Li <ye.li@nxp.com>
Date: Sun, 3 May 2020 14:27:00 +0000 (+0800)
Subject: sata: ahsata: Fix resource leak
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=bf38cbf9a289c41a0db6697c280ede73340191e7;p=u-boot.git

sata: ahsata: Fix resource leak

Fix coverity issue CID 3606684: Resource leak (RESOURCE_LEAK)
leaked_storage: Variable uc_priv going out of scope leaks the storage it points to

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/drivers/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c
index c2e28fe518..a775214792 100644
--- a/drivers/ata/dwc_ahsata.c
+++ b/drivers/ata/dwc_ahsata.c
@@ -847,6 +847,9 @@ static int ahci_init_one(int pdev)
 	struct ahci_uc_priv *uc_priv = NULL;
 
 	uc_priv = malloc(sizeof(struct ahci_uc_priv));
+	if (!uc_priv)
+		return -ENOMEM;
+
 	memset(uc_priv, 0, sizeof(struct ahci_uc_priv));
 	uc_priv->dev = pdev;
 
@@ -871,6 +874,8 @@ static int ahci_init_one(int pdev)
 	return 0;
 
 err_out:
+	if (uc_priv)
+		free(uc_priv);
 	return rc;
 }