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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-12-28 21:01:32 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-31 14:06:05 -0800 |
| commit | e3a411a3dfc1d633504aa63efab32b7e00318454 (patch) | |
| tree | 2ba6117448edd7056c8fa48cc6a696ae73a6c21a /drivers/video/ffb.c | |
| parent | 6fc5bae797a6632bbccdd49a1b6a96121368a4b9 (diff) | |
| download | linux-e3a411a3dfc1d633504aa63efab32b7e00318454.tar.bz2 | |
[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>
Diffstat (limited to 'drivers/video/ffb.c')
| -rw-r--r-- | drivers/video/ffb.c | 25 |
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; } |