Messages in this thread Patch in this message | | | From | Kunwu Chan <> | Subject | [PATCH] pmdomain: Add a null pointer check to the omap_prm_domain_init | Date | Thu, 18 Jan 2024 13:42:57 +0800 |
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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> --- drivers/pmdomain/ti/omap_prm.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/pmdomain/ti/omap_prm.c b/drivers/pmdomain/ti/omap_prm.c index c2feae3a634c..b8ceb3c2b81c 100644 --- a/drivers/pmdomain/ti/omap_prm.c +++ b/drivers/pmdomain/ti/omap_prm.c @@ -695,6 +695,8 @@ static int omap_prm_domain_init(struct device *dev, struct omap_prm *prm) data = prm->data; name = devm_kasprintf(dev, GFP_KERNEL, "prm_%s", data->name); + if (!name) + return -ENOMEM; prmd->dev = dev; prmd->prm = prm; -- 2.39.2
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