6.8-stable review patch. If anyone has any objections, please let me know.
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From: Kunwu Chan chentao@kylinos.cn
[ Upstream commit 5d7f58ee08434a33340f75ac7ac5071eea9673b3 ]
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 --- 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 c2feae3a634ca..b8ceb3c2b81c2 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;