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Signed-off-by: Xichao Zhao --- mm/kasan/init.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/kasan/init.c b/mm/kasan/init.c index ced6b29fcf76..e5810134813c 100644 --- a/mm/kasan/init.c +++ b/mm/kasan/init.c @@ -266,11 +266,9 @@ int __ref kasan_populate_early_shadow(const void *shadow_start, } if (pgd_none(*pgd)) { - p4d_t *p; if (slab_is_available()) { - p = p4d_alloc(&init_mm, pgd, addr); - if (!p) + if (!p4d_alloc(&init_mm, pgd, addr)) return -ENOMEM; } else { pgd_populate(&init_mm, pgd, -- 2.34.1