Commit 5d7f58ee authored by Kunwu Chan's avatar Kunwu Chan Committed by Ulf Hansson
Browse files

pmdomain: ti: Add a null pointer check to the omap_prm_domain_init 



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: default avatarKunwu Chan <chentao@kylinos.cn>
Link: https://lore.kernel.org/r/20240118054257.200814-1-chentao@kylinos.cn


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent e990f3fb

drivers/pmdomain/ti/omap_prm.c

+2 −0
Original line number Diff line number Diff line
@@ -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;