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mmi_thermal_zone: fix compile error

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For some verion of linux kernel, kzmalloc could not be used,
so we should use a common interface, as dev_zalloc.
Or it will meet compile errors on other linux kernel version.

Change-Id: I2c248b701ace03bc249db036a38739672eb29652
Reviewed-on: https://gerrit.mot.com/2737220
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
weiweij 2023-09-12 16:38:38 +08:00 • committed by Wei Wei
commit 0fd5d8d4ec
1 changed files with 2 additions and 2 deletions
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4
drivers/misc/mmi_sys_temp/mmi_sys_temp.c
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@ -72,7 +72,7 @@ static int uevent_generate(struct mmi_sys_temp_dev *data, int index)
if ((data->sensor[index].temp / 1000) == (data->sensor[index].pre_temp / 1000))
return 0;
env = kzalloc(sizeof(*env), GFP_KERNEL);
env = devm_kzalloc(&data->pdev->dev, sizeof(*env), GFP_KERNEL);
if (!env) {
dev_err(&data->pdev->dev, "%s: alloc uevent error\n", __func__);
return -1;
@ -86,7 +86,7 @@ static int uevent_generate(struct mmi_sys_temp_dev *data, int index)
ret = kobject_uevent_env(&data->sensor[index].tz_dev->device.kobj, KOBJ_CHANGE, env->envp);
kfree(env);
devm_kfree(&data->pdev->dev, env);
dev_info(&data->pdev->dev, "trigger uevent index %i, temp %d pre_temp %d",
index, data->sensor[index].temp, data->sensor[index].pre_temp);