[PATCH] kasan: fix incorrect arguments passing in kasan_add_zero_shadow

[Lecopzer Chen]

kasan_remove_zero_shadow() shall use original virtual address, start
and size, instead of shadow address.

Fixes: 0207df4fa1a86 ("kernel/memremap, kasan: make ZONE_DEVICE with work with 
KASAN")
Signed-off-by: Lecopzer Chen <lecopzer.c...@mediatek.com>
---
 mm/kasan/init.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/kasan/init.c b/mm/kasan/init.c
index bc0ad208b3a7..67051cfae41c 100644
--- a/mm/kasan/init.c
+++ b/mm/kasan/init.c
@@ -481,7 +481,6 @@ int kasan_add_zero_shadow(void *start, unsigned long size)
 
        ret = kasan_populate_early_shadow(shadow_start, shadow_end);
        if (ret)
-               kasan_remove_zero_shadow(shadow_start,
-                                       size >> KASAN_SHADOW_SCALE_SHIFT);
+               kasan_remove_zero_shadow(start, size);
        return ret;
 }
-- 
2.25.1