From: Eric Biggers <[email protected]>
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 <[email protected]>
Cc: Krzysztof Opasiak <[email protected]>
Signed-off-by: Eric Biggers <[email protected]>
---
drivers/nfc/s3fwrn5/firmware.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index de613c623a2cf0..69857f0807040c 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) {
--
2.26.2