Commit c26ec88e authored Oct 15, 2008 by Bjorn Helgaas Committed by Linus Torvalds Oct 16, 2008

resources: tidy __request_region()

No functional change. Just return NULL for kzalloc failure immediately,
rather than wrapping the whole function body in the body of an "if".

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 923f7f69

kernel/resource.c

+21 −20

Original line number	Diff line number	Diff line
		@@ -630,7 +630,9 @@ struct resource * __request_region(struct resource *parent,
		{
		struct resource res = kzalloc(sizeof(res), GFP_KERNEL);

		if (res) {
		if (!res)
		return NULL;

		res->name = name;
		res->start = start;
		res->end = start + n - 1;
		@@ -656,7 +658,6 @@ struct resource * __request_region(struct resource *parent,
		break;
		}
		write_unlock(&resource_lock);
		}
		return res;
		}
		EXPORT_SYMBOL(__request_region);