[SPARC64]: Fix of_iounmap() region release.

We need to pass in the resource otherwise we cannot
release the region properly.  We must know whether it is
an I/O or MEM resource.

Spotted by Eric Brower.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index 54adba2d8ed5..d9ca55891cd7 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -16,6 +16,7 @@ static int i8042_aux_irq = -1;
 #define I8042_MUX_PHYS_DESC "sparcps2/serio%d"
 
 static void __iomem *kbd_iobase;
+static struct resource *kbd_res;
 
 #define I8042_COMMAND_REG       (kbd_iobase + 0x64UL)
 #define I8042_DATA_REG          (kbd_iobase + 0x60UL)
@@ -60,6 +61,7 @@ static int __devinit sparc_i8042_probe(struct of_device *op, const struct of_dev
                         i8042_kbd_irq = irq;
                         kbd_iobase = of_ioremap(&kbd->resource[0],
                                                 0, 8, "kbd");
+                        kbd_res = &kbd->resource[0];
                 } else if (!strcmp(dp->name, OBP_PS2MS_NAME1) ||
                            !strcmp(dp->name, OBP_PS2MS_NAME2)) {
                         struct of_device *ms = of_find_device_by_node(dp);
@@ -77,7 +79,7 @@ static int __devinit sparc_i8042_probe(struct of_device *op, const struct of_dev
 
 static int __devexit sparc_i8042_remove(struct of_device *op)
 {
-        of_iounmap(kbd_iobase, 8);
+        of_iounmap(kbd_res, kbd_iobase, 8);
 
         return 0;
 }
@@ -119,7 +121,7 @@ static int __init i8042_platform_init(void)
                 if (i8042_kbd_irq == -1 ||
                     i8042_aux_irq == -1) {
                         if (kbd_iobase) {
-                                of_iounmap(kbd_iobase, 8);
+                                of_iounmap(kbd_res, kbd_iobase, 8);
                                 kbd_iobase = (void __iomem *) NULL;
                         }
                         return -ENODEV;