ate_resource->lowest_free_index is unsigned so it's never less than
zero. I've changed it to test for == -1. This happens when there
aren't any free ates left.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
I can't compile this actually...
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_ate.c b/arch/ia64/sn/pci/pcibr/pcibr_ate.c
index 5bc34ea..024ae9b 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_ate.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_ate.c
@@ -71,7 +71,7 @@ static inline void free_ate_resource(struct ate_resource *ate_resource,
{
mark_ate(ate_resource, start, ate_resource->ate[start], 0);
if ((ate_resource->lowest_free_index > start) ||
- (ate_resource->lowest_free_index < 0))
+ (ate_resource->lowest_free_index == -1))
ate_resource->lowest_free_index = start;
}
@@ -86,7 +86,7 @@ static inline int alloc_ate_resource(struct ate_resource *ate_resource,
/*
* Check for ate exhaustion.
*/
- if (ate_resource->lowest_free_index < 0)
+ if (ate_resource->lowest_free_index == -1)
return -1;
/*
--
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