linux-kernel - [PATCH 3/3] crypto: spacc - Check for allocation failure in spacc_skcipher

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Message-ID: <2d0fd293-31a0-4116-a3ed-5e259864e561@stanley.mountain>
Date: Thu, 15 Aug 2024 14:20:20 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Pavitrakumar M <pavitrakumarm@...avyalabs.com>
Cc: Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>,
	Bhoomika K <bhoomikak@...avyalabs.com>,
	Ruud Derwig <Ruud.Derwig@...opsys.com>,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] crypto: spacc - Check for allocation failure in
 spacc_skcipher_fallback()

Check for crypto_alloc_skcipher() failure.

Fixes: c8981d9230d8 ("crypto: spacc - Add SPAcc Skcipher support")
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 drivers/crypto/dwc-spacc/spacc_skcipher.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/crypto/dwc-spacc/spacc_skcipher.c b/drivers/crypto/dwc-spacc/spacc_skcipher.c
index 488c03ff6c36..8c698b75dd92 100644
--- a/drivers/crypto/dwc-spacc/spacc_skcipher.c
+++ b/drivers/crypto/dwc-spacc/spacc_skcipher.c
@@ -67,6 +67,8 @@ static int spacc_skcipher_fallback(unsigned char *name,
 	tctx->fb.cipher = crypto_alloc_skcipher(name,
 						CRYPTO_ALG_TYPE_SKCIPHER,
 						CRYPTO_ALG_NEED_FALLBACK);
+	if (IS_ERR(tctx->fb.cipher))
+		return PTR_ERR(tctx->fb.cipher);
 
 	crypto_skcipher_set_reqsize(reqtfm,
 				    sizeof(struct spacc_crypto_reqctx) +
-- 
2.43.0