27 Jul
2023
27 Jul
'23
10:27 a.m.
On 7/27/23 09:15, Dan Carpenter wrote:
Check for efi_search_protocol() failure before dereferencing "handler" to avoid a crash.
Signed-off-by: Dan Carpenter dan.carpenter@linaro.org
Reviewed-by: Heinrich Schuchardt xypron.glpk@gmx.de
lib/efi_loader/efi_load_options.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/efi_loader/efi_load_options.c b/lib/efi_loader/efi_load_options.c index 3cfddee014e9..5f62184da1cd 100644 --- a/lib/efi_loader/efi_load_options.c +++ b/lib/efi_loader/efi_load_options.c @@ -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;