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authorMagnus Damm <damm@igel.co.jp>2008-07-29 22:32:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-30 09:41:43 -0700
commit1a4e564b7db999fbe5d88318c96ac8747699d417 (patch)
tree6451a0bd33533f7a214faa205ad174978458781e /kernel/resource.c
parente958d3ace7791f33518f0259cd3cf229408b135c (diff)
downloadop-kernel-dev-1a4e564b7db999fbe5d88318c96ac8747699d417.zip
op-kernel-dev-1a4e564b7db999fbe5d88318c96ac8747699d417.tar.gz
resource: add resource_size()
Avoid one-off errors by introducing a resource_size() function. Signed-off-by: Magnus Damm <damm@igel.co.jp> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Jean Delvare <khali@linux-fr.org> Cc: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/resource.c')
-rw-r--r--kernel/resource.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/resource.c b/kernel/resource.c
index 74af2d7..f5b518e 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -490,7 +490,7 @@ resource_size_t resource_alignment(struct resource *res)
{
switch (res->flags & (IORESOURCE_SIZEALIGN | IORESOURCE_STARTALIGN)) {
case IORESOURCE_SIZEALIGN:
- return res->end - res->start + 1;
+ return resource_size(res);
case IORESOURCE_STARTALIGN:
return res->start;
default:
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