Use standard Linux errno values.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
                pr_err("Buffer too small - needed %d bytes but "
                        "got space for only %d bytes\n",
                        packetlen, bufferlen);
-               return -2;
+               return -ENOBUFS;
        }
 
        *requestid = desc.trans_id;
 
                                }
                                break;
                        }
-               } else if (ret == -2) {
+               } else if (ret == -ENOBUFS) {
                        /* Handle large packet */
                        bufferlen = bytes_recvd;
                        buffer = kzalloc(bytes_recvd, GFP_KERNEL);
 
 
                                break;
                        }
-               } else if (ret == -2) {
+               } else if (ret == -ENOBUFS) {
                        /* Handle large packet */
                        buffer = kmalloc(bytes_recvd, GFP_ATOMIC);
                        if (buffer == NULL) {