diff mbox

[v2,7/7] crypto: img-hash - Fix set_reqsize call

Message ID 1470402020-10774-8-git-send-email-will.thomas@imgtec.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show

Commit Message

Will Thomas Aug. 5, 2016, 1 p.m. UTC 
Properly allocate enough memory to respect the fallback.

Signed-off-by: Will Thomas <will.thomas@imgtec.com>
---
 drivers/crypto/img-hash.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index 60410d7..a2e77b8 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -686,6 +686,7 @@  static int img_hash_cra_init(struct crypto_tfm *tfm, const char *alg_name)
 	}
 	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
 				 sizeof(struct img_hash_request_ctx) +
+				 crypto_ahash_reqsize(ctx->fallback) +
 				 IMG_HASH_DMA_THRESHOLD);
 
 	return 0;