diff options
| author | Kunwu Chan <chentao@kylinos.cn> | 2024-01-18 13:42:57 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2024-01-22 15:57:39 +0100 |
| commit | 05170c8598f1edccc5948fe797a40125d55c4f65 (patch) | |
| tree | 788a2e1b3e55b882addf19a5c66a9f0d95713fb2 | |
| parent | d901fa88145178db7bfedfbdc13924b564c94d50 (diff) | |
pmdomain: ti: Add a null pointer check to the omap_prm_domain_init
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>
| -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; |