diff options
| author | Kunwu Chan <chentao@kylinos.cn> | 2024-01-18 13:42:57 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-02 07:44:24 +0200 |
| commit | 984212fa6b4bc6d9ed58f5b0838e8d5af7679ce5 (patch) | |
| tree | b503f2a4e28de17667cbf2335aa423e4d8959a40 /drivers/soc | |
| parent | 6e5b601706ce05d94338cad598736d96bb8096c8 (diff) | |
pmdomain: ti: Add a null pointer check to the omap_prm_domain_init
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@kylinos.cn>
Link: https://lore.kernel.org/r/20240118054257.200814-1-chentao@kylinos.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
[Minor context change fixed]
Signed-off-by: Feng Liu <Feng.Liu3@windriver.com>
Signed-off-by: He Zhe <Zhe.He@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/ti/omap_prm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c index f32e1cbbe8c5..1248d5d56c8d 100644 --- 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 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; |