5.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> commit b5be853181a8d4a6e20f2073ccd273d6280cad88 upstream. Add missing break statement in order to prevent the code from falling through to case S_DIN_to_DES. This bug was found thanks to the ongoing efforts to enable -Wimplicit-fallthrough. Fixes: 63ee04c8b491 ("crypto: ccree - add skcipher support") Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/crypto/ccree/cc_cipher.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -80,6 +80,7 @@ static int validate_keys_sizes(struct cc default: break; } + break; case S_DIN_to_DES: if (size == DES3_EDE_KEY_SIZE || size == DES_KEY_SIZE) return 0;