[PATCH] mm/vmalloc: fix a compile warning in mm

From: Weitao Hou
Date: Mon Jun 24 2019 - 01:09:52 EST


mm/vmalloc.c: In function âpcpu_get_vm_areasâ:
mm/vmalloc.c:976:4: warning: âlvaâ may be used uninitialized in
this function [-Wmaybe-uninitialized]
insert_vmap_area_augment(lva, &va->rb_node,

Signed-off-by: Weitao Hou <houweitaoo@xxxxxxxxx>
---
mm/vmalloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 4c9e150e5ad3..78c5617fdf3f 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -913,7 +913,7 @@ adjust_va_to_fit_type(struct vmap_area *va,
unsigned long nva_start_addr, unsigned long size,
enum fit_type type)
{
- struct vmap_area *lva;
+ struct vmap_area *lva = NULL;

if (type == FL_FIT_TYPE) {
/*
--
2.18.0