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| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2024-03-16 10:36:42 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2024-03-21 07:28:43 +0100 |
| commit | 6f90a05a04d8377ae85f9aba8fc03955da72eba0 (patch) | |
| tree | e9dfa9b0ad0c67f1b517e039285d19956ee2cfc5 /lib | |
| parent | b9d4db4e0f76f759b6a60035cbc191a8f3ed227b (diff) | |
| download | u-boot-6f90a05a04d8377ae85f9aba8fc03955da72eba0.zip u-boot-6f90a05a04d8377ae85f9aba8fc03955da72eba0.tar.gz u-boot-6f90a05a04d8377ae85f9aba8fc03955da72eba0.tar.bz2 | |
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 <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_bootbin.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/efi_loader/efi_bootbin.c b/lib/efi_loader/efi_bootbin.c index 733cc1a..b7910f7 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; } /** |