From: Shailendra Verma <Shailendra.v@xxxxxxxxxxx> The module end boundary check is not proper.The out of bound value of module end can produce undesired results. Signed-off-by: Shailendra Verma <Shailendra.v@xxxxxxxxxxx> Reviewed-by: Ravikant Bijendra Sharma <ravikant.s2@xxxxxxxxxxx> --- linux-4.3-rc6/arch/arm/mm/pageattr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-4.3-rc6/arch/arm/mm/pageattr.c b/linux-4.3-rc6/arch/arm/mm/pageattr.c index cf30daf..be7fe4b 100644 --- a/linux-4.3-rc6/arch/arm/mm/pageattr.c +++ b/linux-4.3-rc6/arch/arm/mm/pageattr.c @@ -52,7 +52,7 @@ static int change_memory_common(unsigned long addr, int numpages, 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; -- 1.7.9.5 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
