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efi_loader: pass GUID by address to efi_dp_from_lo

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We should not pass GUIDs by value as this requires copying.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Heinrich Schuchardt
2024-04-26 16:13:08 +02:00
parent b319356238
commit 8745f13fe1
3 changed files with 4 additions and 4 deletions
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2
include/efi_loader.h
View File

@@ -743,7 +743,7 @@ efi_status_t EFIAPI efi_register_protocol_notify(const efi_guid_t *protocol,
efi_status_t efi_file_size(struct efi_file_handle *fh, efi_uintn_t *size);
/* get a device path from a Boot#### option */
struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid);
struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t *guid);
/* get len, string (used in u-boot crypto from a guid */
const char *guid_to_sha_str(const efi_guid_t *guid);

4
lib/efi_loader/efi_helper.c
View File

@@ -72,7 +72,7 @@ out:
*
* Return: device path or NULL. Caller must free the returned value
*/
struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid)
struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t *guid)
{
struct efi_load_option lo;
void *var_value;
@@ -92,7 +92,7 @@ struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid)
if (ret != EFI_SUCCESS)
goto err;
return efi_dp_from_lo(&lo, &guid);
return efi_dp_from_lo(&lo, guid);
err:
free(var_value);

2
lib/efi_loader/efi_load_initrd.c
View File

@@ -63,7 +63,7 @@ static efi_status_t get_initrd_fp(struct efi_device_path **initrd_fp)
* We can then use this specific return value and not install the
* protocol, while allowing the boot to continue
*/
dp = efi_get_dp_from_boot(efi_lf2_initrd_guid);
dp = efi_get_dp_from_boot(&efi_lf2_initrd_guid);
if (!dp)
return EFI_INVALID_PARAMETER;