[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, 15 insertions, 10 deletions

diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index 949141bd44d4..15854aec3180 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -910,7 +910,8 @@ static int ffb_init_one(struct of_device *op)
         all->par.dac = of_ioremap(&op->resource[1], 0,
                                   sizeof(struct ffb_dac), "ffb dac");
         if (!all->par.dac) {
-                of_iounmap(all->par.fbc, sizeof(struct ffb_fbc));
+                of_iounmap(&op->resource[2],
+                           all->par.fbc, sizeof(struct ffb_fbc));
                 kfree(all);
                 return -ENOMEM;
         }
@@ -968,8 +969,10 @@ static int ffb_init_one(struct of_device *op)
 
         if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
                 printk(KERN_ERR "ffb: Could not allocate color map.\n");
-                of_iounmap(all->par.fbc, sizeof(struct ffb_fbc));
-                of_iounmap(all->par.dac, sizeof(struct ffb_dac));
+                of_iounmap(&op->resource[2],
+                           all->par.fbc, sizeof(struct ffb_fbc));
+                of_iounmap(&op->resource[1],
+                           all->par.dac, sizeof(struct ffb_dac));
                 kfree(all);
                 return -ENOMEM;
         }
@@ -980,8 +983,10 @@ static int ffb_init_one(struct of_device *op)
         if (err < 0) {
                 printk(KERN_ERR "ffb: Could not register framebuffer.\n");
                 fb_dealloc_cmap(&all->info.cmap);
-                of_iounmap(all->par.fbc, sizeof(struct ffb_fbc));
-                of_iounmap(all->par.dac, sizeof(struct ffb_dac));
+                of_iounmap(&op->resource[2],
+                           all->par.fbc, sizeof(struct ffb_fbc));
+                of_iounmap(&op->resource[1],
+                           all->par.dac, sizeof(struct ffb_dac));
                 kfree(all);
                 return err;
         }
@@ -1003,19 +1008,19 @@ static int __devinit ffb_probe(struct of_device *dev, const struct of_device_id
         return ffb_init_one(op);
 }
 
-static int __devexit ffb_remove(struct of_device *dev)
+static int __devexit ffb_remove(struct of_device *op)
 {
-        struct all_info *all = dev_get_drvdata(&dev->dev);
+        struct all_info *all = dev_get_drvdata(&op->dev);
 
         unregister_framebuffer(&all->info);
         fb_dealloc_cmap(&all->info.cmap);
 
-        of_iounmap(all->par.fbc, sizeof(struct ffb_fbc));
-        of_iounmap(all->par.dac, sizeof(struct ffb_dac));
+        of_iounmap(&op->resource[2], all->par.fbc, sizeof(struct ffb_fbc));
+        of_iounmap(&op->resource[1], all->par.dac, sizeof(struct ffb_dac));
 
         kfree(all);
 
-        dev_set_drvdata(&dev->dev, NULL);
+        dev_set_drvdata(&op->dev, NULL);
 
         return 0;
 }