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authorTakashi Iwai <tiwai@suse.de>2009-12-25 14:15:31 +0100
committerTakashi Iwai <tiwai@suse.de>2009-12-25 14:15:31 +0100
commit52e04ea89da57274f0313d2bd73ba02f686cfdeb (patch)
tree6ce5d086bcaea4cb534b3fcf6ba736eb48d582a4 /kernel/resource.c
parent41116e926cb92292fa4fcbe888ae8133fa0038e6 (diff)
parent8b90ca08821fee79e181bfcbc3bbd41ef5637136 (diff)
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'kernel/resource.c')
-rw-r--r--kernel/resource.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/kernel/resource.c b/kernel/resource.c
index dc15686b7a7..af96c1e4b54 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -308,37 +308,37 @@ static int find_resource(struct resource *root, struct resource *new,
void *alignf_data)
{
struct resource *this = root->child;
- resource_size_t start, end;
+ struct resource tmp = *new;
- start = root->start;
+ tmp.start = root->start;
/*
* Skip past an allocated resource that starts at 0, since the assignment
- * of this->start - 1 to new->end below would cause an underflow.
+ * of this->start - 1 to tmp->end below would cause an underflow.
*/
if (this && this->start == 0) {
- start = this->end + 1;
+ tmp.start = this->end + 1;
this = this->sibling;
}
for(;;) {
if (this)
- end = this->start - 1;
+ tmp.end = this->start - 1;
else
- end = root->end;
- if (start < min)
- start = min;
- if (end > max)
- end = max;
- start = ALIGN(start, align);
+ tmp.end = root->end;
+ if (tmp.start < min)
+ tmp.start = min;
+ if (tmp.end > max)
+ tmp.end = max;
+ tmp.start = ALIGN(tmp.start, align);
if (alignf)
- alignf(alignf_data, new, size, align);
- if (start < end && end - start >= size - 1) {
- new->start = start;
- new->end = start + size - 1;
+ alignf(alignf_data, &tmp, size, align);
+ if (tmp.start < tmp.end && tmp.end - tmp.start >= size - 1) {
+ new->start = tmp.start;
+ new->end = tmp.start + size - 1;
return 0;
}
if (!this)
break;
- start = this->end + 1;
+ tmp.start = this->end + 1;
this = this->sibling;
}
return -EBUSY;