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Check if gARMPagingMethod is null

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in arch_vm_translation_map_is_kernel_page_accessible. Fix borrowed from x86
(commit 428b9e758c30a95154f5ad0d974894ef9ae133d6).

Signed-off-by: Adrien Destugues <pulkomandy@pulkomandy.tk>

Fixes #11107.
This commit is contained in:
Arvind S Raj 2014-08-07 17:22:48 +05:30 committed by Adrien Destugues
parent 295ded8c41
commit fea7eea417
1 changed files with 3 additions and 0 deletions
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src/system/kernel/arch/arm/arch_vm_translation_map.cpp
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@ -145,5 +145,8 @@ bool
arch_vm_translation_map_is_kernel_page_accessible(addr_t virtualAddress,
uint32 protection)
{
if(!gARMPagingMethod)
return true;
return gARMPagingMethod->IsKernelPageAccessible(virtualAddress, protection);
}