[PATCH 06/29] reset: mediatek: check malloc return valaue before use
Weijie Gao
weijie.gao at mediatek.com
Wed Jul 19 11:16:11 CEST 2023
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 at mediatek.com>
Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
---
drivers/reset/reset-mediatek.c | 3 +++
1 file changed, 3 insertions(+)
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);
--
2.17.1
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