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reset: mediatek: check malloc return valaue before use

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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>
This commit is contained in:
Weijie Gao 2023-07-19 17:16:11 +08:00 • committed by Tom Rini
parent 0fd96bf224
commit 6f1cc261b9
1 changed files with 3 additions and 0 deletions
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3
drivers/reset/reset-mediatek.c
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@ -79,6 +79,9 @@ int mediatek_reset_bind(struct udevice *pdev, u32 regofs, u32 num_regs)
return ret; return ret;
priv = malloc(sizeof(struct mediatek_reset_priv)); priv = malloc(sizeof(struct mediatek_reset_priv));
if (!priv)
return -ENOMEM;
priv->regofs = regofs; priv->regofs = regofs;
priv->nr_resets = num_regs * 32; priv->nr_resets = num_regs * 32;
dev_set_priv(rst_dev, priv); dev_set_priv(rst_dev, priv);