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-rw-r--r--net/bluetooth/amp.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c
index 016cdb66df6c..2640d78f30b8 100644
--- a/net/bluetooth/amp.c
+++ b/net/bluetooth/amp.c
@@ -149,15 +149,14 @@ static int hmac_sha256(u8 *key, u8 ksize, char *plaintext, u8 psize, u8 *output)
if (ret) {
BT_DBG("crypto_ahash_setkey failed: err %d", ret);
} else {
- struct {
- struct shash_desc shash;
- char ctx[crypto_shash_descsize(tfm)];
- } desc;
+ char desc[sizeof(struct shash_desc) +
+ crypto_shash_descsize(tfm)] CRYPTO_MINALIGN_ATTR;
+ struct shash_desc *shash = (struct shash_desc *)desc;
- desc.shash.tfm = tfm;
- desc.shash.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+ shash->tfm = tfm;
+ shash->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
- ret = crypto_shash_digest(&desc.shash, plaintext, psize,
+ ret = crypto_shash_digest(shash, plaintext, psize,
output);
}