1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 7957ce515891..faef99560f23 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -50,6 +50,7 @@
 #include <linux/ioport.h>
 #include <linux/i2c.h>
 #include <linux/init.h>
+#include <linux/acpi.h>
 #include <asm/io.h>
 
 static struct pci_dev *vt596_pdev;
@@ -356,6 +357,10 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
         }
 
 found:
+        error = acpi_check_region(vt596_smba, 8, vt596_driver.name);
+        if (error)
+                return error;
+
         if (!request_region(vt596_smba, 8, vt596_driver.name)) {
                 dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n",
                         vt596_smba);