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NetworkPkg/HttpBootDxe: Correctly uninstall HttpBootCallbackProtocol #6202

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Sep 15, 2024
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12 changes: 10 additions & 2 deletions NetworkPkg/HttpBootDxe/HttpBootImpl.c
Original file line number Diff line number Diff line change
Expand Up @@ -77,11 +77,19 @@ HttpBootUninstallCallback (
IN HTTP_BOOT_PRIVATE_DATA *Private
)
{
EFI_HANDLE ControllerHandle;

if (Private->HttpBootCallback == &Private->LoadFileCallback) {
if (!Private->UsingIpv6) {
ControllerHandle = Private->Ip4Nic->Controller;
} else {
ControllerHandle = Private->Ip6Nic->Controller;
}

gBS->UninstallProtocolInterface (
Private->Controller,
ControllerHandle,
&gEfiHttpBootCallbackProtocolGuid,
&Private->HttpBootCallback
Private->HttpBootCallback
);
Private->HttpBootCallback = NULL;
}
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