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Kernel: Fix mix-up between MAP_STACK/MAP_ANONYMOUS in prot validation

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This commit is contained in:
Andreas Kling 2021-01-30 10:30:17 +01:00
parent e55ef70e5e
commit 123c37e1c0
1 changed files with 1 additions and 1 deletions
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2
Kernel/Syscalls/mmap.cpp
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@ -194,7 +194,7 @@ void* Process::sys$mmap(Userspace<const Syscall::SC_mmap_params*> user_params)
if (map_fixed && map_randomized) if (map_fixed && map_randomized)
return (void*)-EINVAL; return (void*)-EINVAL;
if (!validate_mmap_prot(prot, map_anonymous, map_stack)) if (!validate_mmap_prot(prot, map_stack, map_anonymous))
return (void*)-EINVAL; return (void*)-EINVAL;
if (map_stack && (!map_private || !map_anonymous)) if (map_stack && (!map_private || !map_anonymous))