Move the out buffer allocation

Author: yosuke-wolfssl

src/wolfsftp.c

@@ -2172,17 +2172,17 @@ int wolfSSH_SFTP_RecvOpen(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
     }
 #endif
 
-    if (ret == WS_SUCCESS) {
-        /* create packet */
-        out = (byte*)WMALLOC(outSz, ssh->ctx->heap, DYNTYPE_BUFFER);
-        if (out == NULL) {
+    /* create packet */
+    out = (byte*)WMALLOC(outSz, ssh->ctx->heap, DYNTYPE_BUFFER);
+    if (out == NULL) {
+        if (ret == WS_SUCCESS) {
         #ifdef MICROCHIP_MPLAB_HARMONY
             WFCLOSE(ssh->fs, &fd);
         #else
             WCLOSE(ssh->fs, fd);
         #endif
-            return WS_MEMORY_E;
         }
+        return WS_MEMORY_E;
     }
     if (ret == WS_SUCCESS) {
         if (SFTP_CreatePacket(ssh, WOLFSSH_FTP_HANDLE, out, outSz,