diff options
| author | Mark Brown <broonie@kernel.org> | 2020-08-25 13:01:46 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-08-25 13:01:46 +0300 |
| commit | 3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch) | |
| tree | fd597b87faf55ceb2a207ee94f4feca6276696db /drivers/firmware/efi/embedded-firmware.c | |
| parent | a577f3456c0a2fac3dee037c483753e6e68f3e49 (diff) | |
| parent | d012a7190fc1fd72ed48911e77ca97ba4521bccd (diff) | |
| download | linux-3bec5b6aae830355e786e204b20a7cea38c3a8ed.tar.xz | |
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
Diffstat (limited to 'drivers/firmware/efi/embedded-firmware.c')
| -rw-r--r-- | drivers/firmware/efi/embedded-firmware.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/firmware/efi/embedded-firmware.c b/drivers/firmware/efi/embedded-firmware.c index a1b199de9006..e97a9c9d010c 100644 --- a/drivers/firmware/efi/embedded-firmware.c +++ b/drivers/firmware/efi/embedded-firmware.c @@ -37,9 +37,8 @@ static const struct dmi_system_id * const embedded_fw_table[] = { static int __init efi_check_md_for_embedded_firmware( efi_memory_desc_t *md, const struct efi_embedded_fw_desc *desc) { - struct sha256_state sctx; struct efi_embedded_fw *fw; - u8 sha256[32]; + u8 hash[32]; u64 i, size; u8 *map; @@ -54,10 +53,8 @@ static int __init efi_check_md_for_embedded_firmware( if (memcmp(map + i, desc->prefix, EFI_EMBEDDED_FW_PREFIX_LEN)) continue; - sha256_init(&sctx); - sha256_update(&sctx, map + i, desc->length); - sha256_final(&sctx, sha256); - if (memcmp(sha256, desc->sha256, 32) == 0) + sha256(map + i, desc->length, hash); + if (memcmp(hash, desc->sha256, 32) == 0) break; } if ((i + desc->length) > size) { |