pmdomain: ti: Add a null pointer check to the omap_prm_domain_init
[ Upstream commit 5d7f58ee08
]
devm_kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure. Ensure the allocation was successful
by checking the pointer validity.
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Link: https://lore.kernel.org/r/20240118054257.200814-1-chentao@kylinos.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -695,6 +695,8 @@ static int omap_prm_domain_init(struct device *dev, struct omap_prm *prm)
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data = prm->data;
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name = devm_kasprintf(dev, GFP_KERNEL, "prm_%s",
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data->name);
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if (!name)
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return -ENOMEM;
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prmd->dev = dev;
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prmd->prm = prm;
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