From: Tom Rix <trix@xxxxxxxxxx>
Static analysis reports this problem
percpu.c:2945:6: warning: Assigned value is garbage or undefined
upa = best_upa;
^ ~~~~~~~~
best_upa may not be set, so initialize it.
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
mm/percpu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/percpu.c b/mm/percpu.c
index a257c3efdf18b..6578b706fae81 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -2916,6 +2916,7 @@ static struct pcpu_alloc_info * __init __flatten pcpu_build_alloc_info(
* Related to atom_size, which could be much larger than the unit_size.
*/
last_allocs = INT_MAX;
+ best_upa = max_upa;
for (upa = max_upa; upa; upa--) {
int allocs = 0, wasted = 0;
--
2.26.3
