From: Weijie Gao <weijie.gao@mediatek.com>
Date: Wed, 19 Jul 2023 09:16:11 +0000 (+0800)
Subject: reset: mediatek: check malloc return valaue before use
X-Git-Tag: v2025.01-rc5-pxa1908~903^2~39
X-Git-Url: http://git.dujemihanovic.xyz/projects?a=commitdiff_plain;h=6f1cc261b9f5f47175020750d45b55bb0b30b601;p=u-boot.git

reset: mediatek: check malloc return valaue before use

This patch add missing return value check for allocating the driver's
private data. -ENOMEM will be returned if malloc() fails.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
---

diff --git a/drivers/reset/reset-mediatek.c b/drivers/reset/reset-mediatek.c
index 8b62d91777..97ed221f73 100644
--- a/drivers/reset/reset-mediatek.c
+++ b/drivers/reset/reset-mediatek.c
@@ -79,6 +79,9 @@ int mediatek_reset_bind(struct udevice *pdev, u32 regofs, u32 num_regs)
 		return ret;
 
 	priv = malloc(sizeof(struct mediatek_reset_priv));
+	if (!priv)
+		return -ENOMEM;
+
 	priv->regofs = regofs;
 	priv->nr_resets = num_regs * 32;
 	dev_set_priv(rst_dev, priv);