target/linux/apm821xx/patches-4.14/020-0001-crypto-crypto4xx-remove-bad-list_del.patch

   1 From a728a196d253530f17da5c86dc7dfbe58c5f7094 Mon Sep 17 00:00:00 2001
   2 From: Christian Lamparter <chunkeey@googlemail.com>
   3 Date: Fri, 25 Aug 2017 15:47:14 +0200
   4 Subject: [PATCH 01/25] crypto: crypto4xx - remove bad list_del
   5
   6 alg entries are only added to the list, after the registration
   7 was successful. If the registration failed, it was never added
   8 to the list in the first place.
   9
  10 Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
  11 Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
  12 ---
  13  drivers/crypto/amcc/crypto4xx_core.c | 6 ++----
  14  1 file changed, 2 insertions(+), 4 deletions(-)
  15
  16 --- a/drivers/crypto/amcc/crypto4xx_core.c
  17 +++ b/drivers/crypto/amcc/crypto4xx_core.c
  18 @@ -1033,12 +1033,10 @@ int crypto4xx_register_alg(struct crypto
  19                         break;
  20                 }
  21
  22 -               if (rc) {
  23 -                       list_del(&alg->entry);
  24 +               if (rc)
  25                         kfree(alg);
  26 -               } else {
  27 +               else
  28                         list_add_tail(&alg->entry, &sec_dev->alg_list);
  29 -               }
  30         }
  31
  32         return 0;