crypto: caam - fix invalid dereference in caam_rsa_init_tfm()

In case caam_jr_alloc() fails, ctx->dev carries the error code,
thus accessing it with dev_err() is incorrect.

Cc: <stable@vger.kernel.org> # 4.8+
Fixes: 8c419778ab57e ("crypto: caam - add support for RSA algorithm")
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 32100c4..49cbdcb 100644 (file)
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -506,7 +506,7 @@ static int caam_rsa_init_tfm(struct crypto_akcipher *tfm)
        ctx->dev = caam_jr_alloc();
 
        if (IS_ERR(ctx->dev)) {
-               dev_err(ctx->dev, "Job Ring Device allocation for transform failed\n");
+               pr_err("Job Ring Device allocation for transform failed\n");
                return PTR_ERR(ctx->dev);
        }