crypto: inside-secure - Use PTR_ERR_OR_ZERO in safexcel_xcbcmac_cra_init()

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Antoine Tenart <antoine.tenart@ack.tf>
Acked-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 85c3a07..a07a291 100644 (file)
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -2109,10 +2109,7 @@ static int safexcel_xcbcmac_cra_init(struct crypto_tfm *tfm)
 
        safexcel_ahash_cra_init(tfm);
        ctx->kaes = crypto_alloc_cipher("aes", 0, 0);
-       if (IS_ERR(ctx->kaes))
-               return PTR_ERR(ctx->kaes);
-
-       return 0;
+       return PTR_ERR_OR_ZERO(ctx->kaes);
 }
 
 static void safexcel_xcbcmac_cra_exit(struct crypto_tfm *tfm)