This is a note to let you know that I've just added the patch titled
pmdomain: ti: Add a null pointer check to the omap_prm_domain_init
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pmdomain-ti-add-a-null-pointer-check-to-the-omap_prm.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7efaf326be103f5cff1b11ce86457ccf7a78d418
Author: Kunwu Chan <chentao@xxxxxxxxxx>
Date: Thu Jan 18 13:42:57 2024 +0800
pmdomain: ti: Add a null pointer check to the omap_prm_domain_init
[ 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@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240118054257.200814-1-chentao@xxxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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;
