29 lines
904 B
Diff
29 lines
904 B
Diff
diff --git a/kernel/resource.c b/kernel/resource.c
|
|
index 7b36976..ace2269 100644
|
|
--- a/kernel/resource.c
|
|
+++ b/kernel/resource.c
|
|
@@ -371,6 +371,7 @@ static int find_resource(struct resource *root, struct resource *new,
|
|
{
|
|
struct resource *this = root->child;
|
|
struct resource tmp = *new;
|
|
+ resource_size_t start;
|
|
|
|
tmp.start = root->start;
|
|
/*
|
|
@@ -391,8 +392,13 @@ static int find_resource(struct resource *root, struct resource *new,
|
|
if (tmp.end > max)
|
|
tmp.end = max;
|
|
tmp.start = ALIGN(tmp.start, align);
|
|
- if (alignf)
|
|
- tmp.start = alignf(alignf_data, &tmp, size, align);
|
|
+ if (alignf) {
|
|
+ start = alignf(alignf_data, &tmp, size, align);
|
|
+ if (tmp.start <= start && start <= tmp.end)
|
|
+ tmp.start = start;
|
|
+ else
|
|
+ tmp.start = tmp.end;
|
|
+ }
|
|
if (tmp.start < tmp.end && tmp.end - tmp.start >= size - 1) {
|
|
new->start = tmp.start;
|
|
new->end = tmp.start + size - 1;
|