4.19-stable review patch. If anyone has any objections, please let me know.
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From: Gustavo A. R. Silva gustavo@embeddedor.com
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@vger.kernel.org Signed-off-by: Gustavo A. R. Silva gustavo@embeddedor.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- 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 @@ -79,6 +79,7 @@ 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;