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path: root/drivers/pps/clients/pps-gpio.c
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Diffstat (limited to 'drivers/pps/clients/pps-gpio.c')
-rw-r--r--drivers/pps/clients/pps-gpio.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c
index 2bf0c1b608dd..d3db26e46489 100644
--- a/drivers/pps/clients/pps-gpio.c
+++ b/drivers/pps/clients/pps-gpio.c
@@ -128,7 +128,8 @@ static int pps_gpio_probe(struct platform_device *pdev)
}
/* allocate space for device info */
- data = kzalloc(sizeof(struct pps_gpio_device_data), GFP_KERNEL);
+ data = devm_kzalloc(&pdev->dev, sizeof(struct pps_gpio_device_data),
+ GFP_KERNEL);
if (data == NULL) {
err = -ENOMEM;
goto return_error;
@@ -150,7 +151,6 @@ static int pps_gpio_probe(struct platform_device *pdev)
pps_default_params |= PPS_CAPTURECLEAR | PPS_OFFSETCLEAR;
data->pps = pps_register_source(&data->info, pps_default_params);
if (data->pps == NULL) {
- kfree(data);
pr_err("failed to register IRQ %d as PPS source\n", irq);
err = -EINVAL;
goto return_error;
@@ -164,7 +164,6 @@ static int pps_gpio_probe(struct platform_device *pdev)
get_irqf_trigger_flags(pdata), data->info.name, data);
if (ret) {
pps_unregister_source(data->pps);
- kfree(data);
pr_err("failed to acquire IRQ %d\n", irq);
err = -EINVAL;
goto return_error;
@@ -190,7 +189,6 @@ static int pps_gpio_remove(struct platform_device *pdev)
gpio_free(pdata->gpio_pin);
pps_unregister_source(data->pps);
pr_info("removed IRQ %d as PPS source\n", data->irq);
- kfree(data);
return 0;
}