From: Heinrich Schuchardt Date: Sat, 16 Mar 2024 09:36:42 +0000 (+0100) Subject: efi_loader: correct handling of EFI binary return code X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=6f90a05a04d8377ae85f9aba8fc03955da72eba0;p=u-boot.git efi_loader: correct handling of EFI binary return code We should not try to remove protocol interfaces from a NULL handle. efi_run_image() should always return the return code of the executed EFI binary. Fixes: 6422820ac3e5 ("efi_loader: split unrelated code from efi_bootmgr.c") Signed-off-by: Heinrich Schuchardt Reviewed-by: Ilias Apalodimas --- diff --git a/lib/efi_loader/efi_bootbin.c b/lib/efi_loader/efi_bootbin.c index 733cc1a61b..b7910f78fb 100644 --- a/lib/efi_loader/efi_bootbin.c +++ b/lib/efi_loader/efi_bootbin.c @@ -125,7 +125,7 @@ efi_status_t efi_run_image(void *source_buffer, efi_uintn_t source_size) efi_handle_t mem_handle = NULL, handle; struct efi_device_path *file_path = NULL; struct efi_device_path *msg_path; - efi_status_t ret, ret2; + efi_status_t ret; u16 *load_options; if (!bootefi_device_path || !bootefi_image_path) { @@ -172,11 +172,17 @@ efi_status_t efi_run_image(void *source_buffer, efi_uintn_t source_size) ret = do_bootefi_exec(handle, load_options); out: - ret2 = efi_uninstall_multiple_protocol_interfaces(mem_handle, - &efi_guid_device_path, - file_path, NULL); + if (mem_handle) { + efi_status_t r; + + r = efi_uninstall_multiple_protocol_interfaces( + mem_handle, &efi_guid_device_path, file_path, NULL); + if (r != EFI_SUCCESS) + log_err("Uninstalling protocol interfaces failed\n"); + } efi_free_pool(file_path); - return (ret != EFI_SUCCESS) ? ret : ret2; + + return ret; } /**