releases/4.19.31/crypto-ccree-fix-missing-break-in-switch-statement.patch

   1 From b5be853181a8d4a6e20f2073ccd273d6280cad88 Mon Sep 17 00:00:00 2001
   2 From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
   3 Date: Mon, 11 Feb 2019 12:31:31 -0600
   4 Subject: crypto: ccree - fix missing break in switch statement
   5
   6 From: Gustavo A. R. Silva <gustavo@embeddedor.com>
   7
   8 commit b5be853181a8d4a6e20f2073ccd273d6280cad88 upstream.
   9
  10 Add missing break statement in order to prevent the code from falling
  11 through to case S_DIN_to_DES.
  12
  13 This bug was found thanks to the ongoing efforts to enable
  14 -Wimplicit-fallthrough.
  15
  16 Fixes: 63ee04c8b491 ("crypto: ccree - add skcipher support")
  17 Cc: stable@vger.kernel.org
  18 Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
  19 Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
  20 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  21
  22 ---
  23  drivers/crypto/ccree/cc_cipher.c |    1 +
  24  1 file changed, 1 insertion(+)
  25
  26 --- a/drivers/crypto/ccree/cc_cipher.c
  27 +++ b/drivers/crypto/ccree/cc_cipher.c
  28 @@ -79,6 +79,7 @@ static int validate_keys_sizes(struct cc
  29                 default:
  30                         break;
  31                 }
  32 +               break;
  33         case S_DIN_to_DES:
  34                 if (size == DES3_EDE_KEY_SIZE || size == DES_KEY_SIZE)
  35                         return 0;