1 files changed, 7 insertions, 12 deletions

diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 154270f8d8d7..e49787e6bb93 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1086,8 +1086,7 @@ static int sm501_register_gpio(struct sm501_devdata *sm)
 	iounmap(gpio->regs);
 
  err_claimed:
-	release_resource(gpio->regs_res);
-	kfree(gpio->regs_res);
+	release_mem_region(iobase, 0x20);
 
 	return ret;
 }
@@ -1095,6 +1094,7 @@ static int sm501_register_gpio(struct sm501_devdata *sm)
 static void sm501_gpio_remove(struct sm501_devdata *sm)
 {
 	struct sm501_gpio *gpio = &sm->gpio;
+	resource_size_t iobase = sm->io_res->start + SM501_GPIO;
 
 	if (!sm->gpio.registered)
 		return;
@@ -1103,8 +1103,7 @@ static void sm501_gpio_remove(struct sm501_devdata *sm)
 	gpiochip_remove(&gpio->high.gpio);
 
 	iounmap(gpio->regs);
-	release_resource(gpio->regs_res);
-	kfree(gpio->regs_res);
+	release_mem_region(iobase, 0x20);
 }
 
 static inline int sm501_gpio_isregistered(struct sm501_devdata *sm)
@@ -1427,8 +1426,7 @@ static int sm501_plat_probe(struct platform_device *dev)
 	return sm501_init_dev(sm);
 
  err_claim:
-	release_resource(sm->regs_claim);
-	kfree(sm->regs_claim);
+	release_mem_region(sm->io_res->start, 0x100);
  err_res:
 	kfree(sm);
  err1:
@@ -1637,8 +1635,7 @@ static int sm501_pci_probe(struct pci_dev *dev,
 	return 0;
 
  err4:
-	release_resource(sm->regs_claim);
-	kfree(sm->regs_claim);
+	release_mem_region(sm->io_res->start, 0x100);
  err3:
 	pci_disable_device(dev);
  err2:
@@ -1673,8 +1670,7 @@ static void sm501_pci_remove(struct pci_dev *dev)
 	sm501_dev_remove(sm);
 	iounmap(sm->regs);
 
-	release_resource(sm->regs_claim);
-	kfree(sm->regs_claim);
+	release_mem_region(sm->io_res->start, 0x100);
 
 	pci_disable_device(dev);
 }
@@ -1686,8 +1682,7 @@ static int sm501_plat_remove(struct platform_device *dev)
 	sm501_dev_remove(sm);
 	iounmap(sm->regs);
 
-	release_resource(sm->regs_claim);
-	kfree(sm->regs_claim);
+	release_mem_region(sm->io_res->start, 0x100);
 
 	return 0;
 }