diff mbox series

[06/29] reset: mediatek: check malloc return valaue before use

Message ID c55ed0080969205647b00e84160626a7aaaeeffd.1689756363.git.weijie.gao@mediatek.com
State Accepted
Commit 6f1cc261b9f5f47175020750d45b55bb0b30b601
Delegated to: Tom Rini
Headers show
Series Add support for MediaTek MT7988 SoC | expand

Commit Message

Weijie Gao (高惟杰) July 19, 2023, 9:16 a.m. UTC 
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>
---
 drivers/reset/reset-mediatek.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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);