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authorH Hartley Sweeten <hartleys@visionengravers.com>2009-12-21 16:27:49 -0800
committerJens Axboe <jens.axboe@oracle.com>2009-12-22 09:12:48 +0100
commite019ef0c4f11a0acb79b89fb1e09c72197b42bbe (patch)
treeb46e380ed4de082ddf2843bf72b9186cef24bb3a /drivers/block/mg_disk.c
parentdf9dc83d193959f990c981787279e8541fe9df8c (diff)
drivers/block/mg_disk.c: use resource_size()
Use resource_size() for ioremap. The ioremap appears to be passing the incorrect size for the platform resource. Unfortunately, I can't locate a user in mainline to verify this. Using resource_size should be the correct fix. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: unsik Kim <donari75@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/block/mg_disk.c')
-rw-r--r--drivers/block/mg_disk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index e0339aaa1815..02b2583df7fc 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -860,7 +860,7 @@ static int mg_probe(struct platform_device *plat_dev)
err = -EINVAL;
goto probe_err_2;
}
- host->dev_base = ioremap(rsc->start , rsc->end + 1);
+ host->dev_base = ioremap(rsc->start, resource_size(rsc));
if (!host->dev_base) {
printk(KERN_ERR "%s:%d ioremap fail\n",
__func__, __LINE__);