Merge branches 'arm/rockchip', 'arm/exynos', 'arm/smmu', 'x86/vt-d', 'x86/amd', ...

[sfrench/cifs-2.6.git] / drivers / lguest / core.c

diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index 7dc93aa004c86cfa988993d53164ea1d665aff97..312ffd3d00177ca5a5e21393377c760e9bdec91e 100644 (file)
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -173,7 +173,7 @@ static void unmap_switcher(void)
 bool lguest_address_ok(const struct lguest *lg,
                       unsigned long addr, unsigned long len)
 {
-       return (addr+len) / PAGE_SIZE < lg->pfn_limit && (addr+len >= addr);
+       return addr+len <= lg->pfn_limit * PAGE_SIZE && (addr+len >= addr);
 }
 
 /*