crypto: caam - fix printing on xts fallback allocation error path

stable inclusion
from stable-5.10.4
commit ae292e43b06d4f57b12acf47d874dc9af7bad80b
bugzilla: 46903

--------------------------------

[ Upstream commit ab95bd2a ]

At the time xts fallback tfm allocation fails the device struct
hasn't been enabled yet in the caam xts tfm's private context.

Fix this by using the device struct from xts algorithm's private context
or, when not available, by replacing dev_err with pr_err.

Fixes: 9d9b14db ("crypto: caam/jr - add fallback for XTS with more than 8B IV")
Fixes: 83e8aa91 ("crypto: caam/qi - add fallback for XTS with more than 8B IV")
Fixes: 36e2d7cf ("crypto: caam/qi2 - add fallback for XTS with more than 8B IV")
Signed-off-by: NHoria Geantă <horia.geanta@nxp.com>
Reviewed-by: NIuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>

drivers/crypto/caam/caamalg.c

@@ -3404,8 +3404,8 @@ static int caam_cra_init(struct crypto_skcipher *tfm)
 		fallback = crypto_alloc_skcipher(tfm_name, 0,
 						 CRYPTO_ALG_NEED_FALLBACK);
 		if (IS_ERR(fallback)) {
-			dev_err(ctx->jrdev, "Failed to allocate %s fallback: %ld\n",
-				tfm_name, PTR_ERR(fallback));
+			pr_err("Failed to allocate %s fallback: %ld\n",
+			       tfm_name, PTR_ERR(fallback));
 			return PTR_ERR(fallback);
 		}
 

drivers/crypto/caam/caamalg_qi.c

@@ -2502,8 +2502,8 @@ static int caam_cra_init(struct crypto_skcipher *tfm)
 		fallback = crypto_alloc_skcipher(tfm_name, 0,
 						 CRYPTO_ALG_NEED_FALLBACK);
 		if (IS_ERR(fallback)) {
-			dev_err(ctx->jrdev, "Failed to allocate %s fallback: %ld\n",
-				tfm_name, PTR_ERR(fallback));
+			pr_err("Failed to allocate %s fallback: %ld\n",
+			       tfm_name, PTR_ERR(fallback));
 			return PTR_ERR(fallback);
 		}
 

drivers/crypto/caam/caamalg_qi2.c

@@ -1611,7 +1611,8 @@ static int caam_cra_init_skcipher(struct crypto_skcipher *tfm)
 		fallback = crypto_alloc_skcipher(tfm_name, 0,
 						 CRYPTO_ALG_NEED_FALLBACK);
 		if (IS_ERR(fallback)) {
-			dev_err(ctx->dev, "Failed to allocate %s fallback: %ld\n",
+			dev_err(caam_alg->caam.dev,
+				"Failed to allocate %s fallback: %ld\n",
 				tfm_name, PTR_ERR(fallback));
 			return PTR_ERR(fallback);
 		}