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efi_loader: Uninstall the TCG2 protocol if logging s-crtm fails

Message ID 20210510181915.233918-1-ilias.apalodimas@linaro.org
State Superseded, archived
Delegated to: Heinrich Schuchardt
Headers show
Series efi_loader: Uninstall the TCG2 protocol if logging s-crtm fails | expand

Commit Message

Ilias Apalodimas May 10, 2021, 6:19 p.m. UTC
Instead of just failing, clean up the installed config table and
EventLog memory if logging an s-crtm event fails during the protocol
installation

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
---
 lib/efi_loader/efi_tcg2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Heinrich Schuchardt May 11, 2021, 6:33 a.m. UTC | #1
On 5/10/21 8:19 PM, Ilias Apalodimas wrote:
> Instead of just failing, clean up the installed config table and
> EventLog memory if logging an s-crtm event fails during the protocol
> installation
>
> Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
> ---
>   lib/efi_loader/efi_tcg2.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c
> index 570cc746ed4e..8f8a26e7b7ae 100644
> --- a/lib/efi_loader/efi_tcg2.c
> +++ b/lib/efi_loader/efi_tcg2.c
> @@ -1113,7 +1113,7 @@ efi_status_t efi_tcg2_register(void)
>

When merging I will replace the only 'goto out;' above in this function
by 'return ret;' to get rid of the label.

Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

>   	ret = efi_append_scrtm_version(dev);
>   	if (ret != EFI_SUCCESS)
> -		goto out;
> +		goto fail;
>
>   	ret = efi_add_protocol(efi_root, &efi_guid_tcg2_protocol,
>   			       (void *)&efi_tcg2_protocol);
>
diff mbox series

Patch

diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c
index 570cc746ed4e..8f8a26e7b7ae 100644
--- a/lib/efi_loader/efi_tcg2.c
+++ b/lib/efi_loader/efi_tcg2.c
@@ -1113,7 +1113,7 @@  efi_status_t efi_tcg2_register(void)
 
 	ret = efi_append_scrtm_version(dev);
 	if (ret != EFI_SUCCESS)
-		goto out;
+		goto fail;
 
 	ret = efi_add_protocol(efi_root, &efi_guid_tcg2_protocol,
 			       (void *)&efi_tcg2_protocol);