if (x) free(x) -> free(x); semantic patch generated with coccinelle, carefully

eyeballed before applying. Contributed by Cyril Roelandt on tech@

1 files changed, 1 insertions, 2 deletions

diff --git a/src/lib/libcrypto/bn/bn_exp.c b/src/lib/libcrypto/bn/bn_exp.c
index 0e36e8d7b5..5d9263e01e 100644
--- a/src/lib/libcrypto/bn/bn_exp.c
+++ b/src/lib/libcrypto/bn/bn_exp.c
@@ -840,8 +840,7 @@ err:
                 BN_MONT_CTX_free(mont);
         if (powerbuf != NULL) {
                 OPENSSL_cleanse(powerbuf, powerbufLen);
-                if (powerbufFree)
-                        free(powerbufFree);
+                free(powerbufFree);
         }
         BN_CTX_end(ctx);
         return (ret);