From: Kunwu Chan <chentao@xxxxxxxxxx> commit 5d7f58ee08434a33340f75ac7ac5071eea9673b3 upstream. 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@xxxxxxxxxx> Link: https://lore.kernel.org/r/20240118054257.200814-1-chentao@xxxxxxxxxx Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> [Xiangyu: Modified to apply on 6.1.y] Signed-off-by: Xiangyu Chen <xiangyu.chen@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/soc/ti/omap_prm.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/soc/ti/omap_prm.c +++ b/drivers/soc/ti/omap_prm.c @@ -696,6 +696,8 @@ static int omap_prm_domain_init(struct d data = prm->data; name = devm_kasprintf(dev, GFP_KERNEL, "prm_%s", data->name); + if (!name) + return -ENOMEM; prmd->dev = dev; prmd->prm = prm; Patches currently in stable-queue which might be from chentao@xxxxxxxxxx are queue-6.1/pmdomain-ti-add-a-null-pointer-check-to-the-omap_prm_domain_init.patch
