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Kernel: Use KResultOr and TRY() for {Shared,Private}InodeVMObject

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This commit is contained in:
Andreas Kling 2021-09-06 12:58:03 +02:00
parent e3a716ceff
commit 6e3381ac32
8 changed files with 14 additions and 31 deletions
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12
Kernel/Syscalls/execve.cpp
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@ -165,11 +165,7 @@ struct RequiredLoadRange {
static KResultOr<RequiredLoadRange> get_required_load_range(FileDescription& program_description)
{
auto& inode = *(program_description.inode());
auto vmobject = Memory::SharedInodeVMObject::try_create_with_inode(inode);
if (!vmobject) {
dbgln("get_required_load_range: Unable to allocate SharedInodeVMObject");
return ENOMEM;
}
auto vmobject = TRY(Memory::SharedInodeVMObject::try_create_with_inode(inode));
size_t executable_size = inode.size();
@ -265,11 +261,7 @@ static KResultOr<LoadResult> load_elf_object(NonnullOwnPtr<Memory::AddressSpace>
FlatPtr load_offset, ShouldAllocateTls should_allocate_tls, ShouldAllowSyscalls should_allow_syscalls)
{
auto& inode = *(object_description.inode());
auto vmobject = Memory::SharedInodeVMObject::try_create_with_inode(inode);
if (!vmobject) {
dbgln("load_elf_object: Unable to allocate SharedInodeVMObject");
return ENOMEM;
}
auto vmobject = TRY(Memory::SharedInodeVMObject::try_create_with_inode(inode));
if (vmobject->writable_mappings()) {
dbgln("Refusing to execute a write-mapped program");