crypto : asymmetric_keys : verify_pefile:zero memory content before freeing

Signed-off-by: Loganaden Velvindron <logan@hackers.mu>
Signed-off-by: Yasir Auleear <yasirmx@hackers.mu>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/crypto/asymmetric_keys/verify_pefile.c b/crypto/asymmetric_keys/verify_pefile.c
index 672a94c2c3ff..d178650fd524 100644
--- a/crypto/asymmetric_keys/verify_pefile.c
+++ b/crypto/asymmetric_keys/verify_pefile.c
@@ -381,7 +381,7 @@ static int pefile_digest_pe(const void *pebuf, unsigned int pelen,
         }
 
 error:
-        kfree(desc);
+        kzfree(desc);
 error_no_desc:
         crypto_free_shash(tfm);
         kleave(" = %d", ret);
@@ -450,6 +450,6 @@ int verify_pefile_signature(const void *pebuf, unsigned pelen,
         ret = pefile_digest_pe(pebuf, pelen, &ctx);
 
 error:
-        kfree(ctx.digest);
+        kzfree(ctx.digest);
         return ret;
 }