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efi_loader: error code in UninstallProtocolInterface()

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According to the UEFI specification UninstallProtocolInteface() has to
return EFI_NOT_FOUND if the interface is not found.

Correct the return value.

Cf. UEFI SCT II spec (2017), 3.3.2 UninstallProtocolInterface(), 5.1.3.2.4

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2019-05-10 20:06:48 +02:00
parent 61c63db7fe
commit 96aa99cded
1 changed files with 1 additions and 1 deletions
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2
lib/efi_loader/efi_boottime.c
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@ -514,7 +514,7 @@ efi_status_t efi_remove_protocol(const efi_handle_t handle,
if (ret != EFI_SUCCESS) if (ret != EFI_SUCCESS)
return ret; return ret;
if (handler->protocol_interface != protocol_interface) if (handler->protocol_interface != protocol_interface)
return EFI_INVALID_PARAMETER; return EFI_NOT_FOUND;
list_del(&handler->link); list_del(&handler->link);
free(handler); free(handler);
return EFI_SUCCESS; return EFI_SUCCESS;