mfd: 88pm800: Fix NULL pointer dereference
Move "device_800_init" to fix NULL pointer error when
calling "device_gpadc_init" as it needs "subchip->regmap_gpadc"
to set registers via regmap interface
Signed-off-by: Yi Zhang <yizhang@marvell.com>
Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index 582bda5..b2f9f0f 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -528,24 +528,26 @@
subchip->gpadc_page_addr = pdata->gpadc_page_addr;
chip->subchip = subchip;
- ret = device_800_init(chip, pdata);
- if (ret) {
- dev_err(chip->dev, "%s id 0x%x failed!\n", __func__, chip->id);
- goto err_subchip_alloc;
- }
-
ret = pm800_pages_init(chip);
if (ret) {
dev_err(&client->dev, "pm800_pages_init failed!\n");
goto err_page_init;
}
+ ret = device_800_init(chip, pdata);
+ if (ret) {
+ dev_err(chip->dev, "%s id 0x%x failed!\n", __func__, chip->id);
+ goto err_device_init;
+ }
+
if (pdata->plat_config)
pdata->plat_config(chip, pdata);
+ return 0;
+
+err_device_init:
+ pm800_pages_exit(chip);
err_page_init:
- mfd_remove_devices(chip->dev);
- device_irq_exit_800(chip);
err_subchip_alloc:
pm80x_deinit();
out_init: