diff options
| author | Kunwu Chan <chentao@kylinos.cn> | 2024-01-18 08:42:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-13 14:09:59 +0300 |
| commit | 04f23510daa40f9010fadf309507564a34ad956f (patch) | |
| tree | 602a5e2b4814b48ac5c5ae46a0b743ad1c0adb20 | |
| parent | 54f1341878aae573e55cf95b08756ec5ba4019c3 (diff) | |
| download | linux-04f23510daa40f9010fadf309507564a34ad956f.tar.xz | |
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@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>
| -rw-r--r-- | drivers/pmdomain/ti/omap_prm.c | 2 |
1 files changed, 2 insertions, 0 deletions
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; |