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| author | Eric Biggers <ebiggers@google.com> | 2020-05-01 22:31:14 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-05-08 15:32:14 +1000 |
| commit | 96a5aa721df8e740f8d33fe7eae18acc157a000d (patch) | |
| tree | 874e2a5eb10c0c6f891b9bc6debe36be399f6481 /drivers/nfc/s3fwrn5 | |
| parent | ecca1ad60cdfc061c1242490637e9e806ff1d884 (diff) | |
| download | linux-rpi-96a5aa721df8e740f8d33fe7eae18acc157a000d.tar.gz linux-rpi-96a5aa721df8e740f8d33fe7eae18acc157a000d.tar.bz2 linux-rpi-96a5aa721df8e740f8d33fe7eae18acc157a000d.zip | |
nfc: s3fwrn5: use crypto_shash_tfm_digest()
Instead of manually allocating a 'struct shash_desc' on the stack and
calling crypto_shash_digest(), switch to using the new helper function
crypto_shash_tfm_digest() which does this for us.
Cc: Robert Baldyga <r.baldyga@samsung.com>
Cc: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/nfc/s3fwrn5')
| -rw-r--r-- | drivers/nfc/s3fwrn5/firmware.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c index de613c623a2c..69857f080704 100644 --- a/drivers/nfc/s3fwrn5/firmware.c +++ b/drivers/nfc/s3fwrn5/firmware.c @@ -434,15 +434,7 @@ int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info) goto out; } - { - SHASH_DESC_ON_STACK(desc, tfm); - - desc->tfm = tfm; - - ret = crypto_shash_digest(desc, fw->image, image_size, - hash_data); - shash_desc_zero(desc); - } + ret = crypto_shash_tfm_digest(tfm, fw->image, image_size, hash_data); crypto_free_shash(tfm); if (ret) { |