[patch] ARM: fix module-bound check in setting page attributes
From: Hillf Danton <hidden>
Date: 2015-05-04 02:53:27
Also in:
lkml
It was introduced in commit f2ca09f381a59 (ARM: 8311/1: Don't use is_module_addr in setting page attributes) We have no need to check start twice, but see if end is also in range. Signed-off-by: Hillf Danton <redacted> Acked-by: Laura Abbott <redacted> ---
--- a/arch/arm/mm/pageattr.c Mon May 4 10:33:49 2015
+++ b/arch/arm/mm/pageattr.c Mon May 4 10:35:32 2015@@ -52,7 +52,7 @@ static int change_memory_common(unsigned if (start < MODULES_VADDR || start >= MODULES_END) return -EINVAL; - if (end < MODULES_VADDR || start >= MODULES_END) + if (end < MODULES_VADDR || end >= MODULES_END) return -EINVAL; data.set_mask = set_mask; --