Instead of copying a GUID and then using a pointer to the copy for calling guidcmp(), just pass the pointer to the orginal GUID.

Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- cmd/efidebug.c | 2 +- include/efi_loader.h | 3 ++- lib/efi_loader/efi_device_path.c | 5 +++-- lib/efi_loader/efi_helper.c | 2 +- 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/cmd/efidebug.c b/cmd/efidebug.c index 67ab06aefc..5235dbb7c1 100644 --- a/cmd/efidebug.c +++ b/cmd/efidebug.c @@ -1169,7 +1169,7 @@ static void show_efi_boot_opt_data(u16 *varname16, void *data, size_t *size) printf(" file_path: %ls\n", dp_str); efi_free_pool(dp_str);

- initrd_path = efi_dp_from_lo(&lo, &initrd_dp_size, lf2_initrd_guid); + initrd_path = efi_dp_from_lo(&lo, &initrd_dp_size, &lf2_initrd_guid); if (initrd_path) { dp_str = efi_dp_str(initrd_path); printf(" initrd_path: %ls\n", dp_str); diff --git a/include/efi_loader.h b/include/efi_loader.h index c440962fe5..8b57bb9b09 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -840,7 +840,8 @@ struct efi_load_option { };

struct efi_device_path *efi_dp_from_lo(struct efi_load_option *lo, - efi_uintn_t *size, efi_guid_t guid); + efi_uintn_t *size, + const efi_guid_t *guid); struct efi_device_path *efi_dp_concat(const struct efi_device_path *dp1, const struct efi_device_path *dp2); efi_status_t efi_deserialize_load_option(struct efi_load_option *lo, u8 *data, diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index cbdb466da4..c3139f8e64 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -1272,7 +1272,8 @@ ssize_t efi_dp_check_length(const struct efi_device_path *dp, */ struct efi_device_path *efi_dp_from_lo(struct efi_load_option *lo, - efi_uintn_t *size, efi_guid_t guid) + efi_uintn_t *size, + const efi_guid_t *guid) { struct efi_device_path *fp = lo->file_path; struct efi_device_path_vendor *vendor; @@ -1287,7 +1288,7 @@ efi_device_path *efi_dp_from_lo(struct efi_load_option *lo, continue;

vendor = (struct efi_device_path_vendor *)fp; - if (!guidcmp(&vendor->guid, &guid)) + if (!guidcmp(&vendor->guid, guid)) return efi_dp_dup(fp); } log_debug("VenMedia(%pUl) not found in %ls\n", &guid, lo->label); diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c index d03a736461..4c5b7cd2e1 100644 --- a/lib/efi_loader/efi_helper.c +++ b/lib/efi_loader/efi_helper.c @@ -83,7 +83,7 @@ struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid) if (ret != EFI_SUCCESS) goto out;

- tmp = efi_dp_from_lo(&lo, &size, guid); + tmp = efi_dp_from_lo(&lo, &size, &guid); if (!tmp) goto out;

-- 2.30.2