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>

diff --git a/crypto/asymmetric_keys/verify_pefile.c b/crypto/asymmetric_keys/verify_pefile.c
index 672a94c2c3ffa3a8683dfb7f02134a27d92a641e..d178650fd524cfe8bc390c883505f4cbc31d60f2 100644 (file)
--- 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;
 }