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crypto: starfive - fix return value check in starfive_aes_prepare_req()

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kzalloc() returns NULL pointer not PTR_ERR() when it fails,
so replace the IS_ERR() check with NULL pointer check.

Fixes: e22471c233 ("crypto: starfive - Add AES skcipher and aead support")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Yang Yingliang 2023-07-31 22:02:49 +08:00 committed by Herbert Xu
parent b9a281f1f7
commit 33b53749aa
1 changed files with 2 additions and 2 deletions
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4
drivers/crypto/starfive/jh7110-aes.c
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@ -496,8 +496,8 @@ static int starfive_aes_prepare_req(struct skcipher_request *req,
if (cryp->assoclen) {
rctx->adata = kzalloc(ALIGN(cryp->assoclen, AES_BLOCK_SIZE), GFP_KERNEL);
if (IS_ERR(rctx->adata))
return dev_err_probe(cryp->dev, PTR_ERR(rctx->adata),
if (!rctx->adata)
return dev_err_probe(cryp->dev, -ENOMEM,
"Failed to alloc memory for adata");
scatterwalk_copychunks(rctx->adata, &cryp->in_walk, cryp->assoclen, 0);