xiaomi-sm8450/android_kernel_xiaomi_sm8450
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[SPARC64]: Fix of_iounmap() region release.

Ver a proveniência 
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>
Este cometimento está contido em:
David S. Miller
2006-12-28 21:01:32 -08:00
ascendente 6fc5bae797
cometimento e3a411a3df
16 ficheiros modificados com 155 adições e 112 eliminações
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25
drivers/video/ffb.c
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@@ -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;
}