summary refs log tree commit diff
path: root/drivers/crypto
diff options
context:
space:
mode:
authorGustavo A. R. Silva <gustavoars@kernel.org>2020-11-20 12:34:56 -0600
committerHerbert Xu <herbert@gondor.apana.org.au>2020-11-27 17:13:46 +1100
commitabc6146aba40ea3b8996773e6ad0e60fd70f7a3f (patch)
tree4ad0df55cfc7d04ab72ad9a51b75ede267c6a010 /drivers/crypto
parentad6d66bcac77e5145eb67449f8354ed0f936258c (diff)
downloadlinux-abc6146aba40ea3b8996773e6ad0e60fd70f7a3f.tar.gz
crypto: ccree - Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of
letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/ccree/cc_cipher.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index dafa6577a845..cdfee501fbd9 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -97,6 +97,7 @@ static int validate_keys_sizes(struct cc_cipher_ctx *ctx_p, u32 size)
 	case S_DIN_to_SM4:
 		if (size == SM4_KEY_SIZE)
 			return 0;
+		break;
 	default:
 		break;
 	}
@@ -139,9 +140,11 @@ static int validate_data_size(struct cc_cipher_ctx *ctx_p,
 		case DRV_CIPHER_CBC:
 			if (IS_ALIGNED(size, SM4_BLOCK_SIZE))
 				return 0;
+			break;
 		default:
 			break;
 		}
+		break;
 	default:
 		break;
 	}