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efi_loader: fix uninitialized variable bug in efi_set_load_options()

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Check for efi_search_protocol() failure before dereferencing "handler"
to avoid a crash.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
This commit is contained in:
Dan Carpenter
2023-07-27 10:15:01 +03:00
committed by Heinrich Schuchardt
parent f687c8f7b4
commit a7eb8aeccb
1 changed files with 1 additions and 1 deletions
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lib/efi_loader/efi_load_options.c
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@@ -31,10 +31,10 @@ efi_status_t efi_set_load_options(efi_handle_t handle,
efi_status_t ret;
ret = efi_search_protocol(handle, &efi_guid_loaded_image, &handler);
loaded_image_info = handler->protocol_interface;
if (ret != EFI_SUCCESS)
return EFI_INVALID_PARAMETER;
loaded_image_info = handler->protocol_interface;
loaded_image_info->load_options = load_options;
loaded_image_info->load_options_size = load_options_size;