X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fisdn%2Fgigaset%2Fisocdata.c;h=8c0eb522dab14336d8c7140660146375bff03ad0;hb=92ba0ee2770ed4954e3f8ba412ef2f37e5519477;hp=df988eb0e36fdd2bf6da36bba74cafd93f3cf6c8;hpb=e9ccb79927225d8cd8d022a7c09bfb2fad935b89;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index df988eb0e36f..8c0eb522dab1 100644
--- a/drivers/isdn/gigaset/isocdata.c
+++ b/drivers/isdn/gigaset/isocdata.c
@@ -921,6 +921,8 @@ static void cmd_loop(unsigned char *src, int numbytes, struct inbuf_t *inbuf)
 			/* end of line */
 			gig_dbg(DEBUG_TRANSCMD, "%s: End of Command (%d Bytes)",
 				__func__, cbytes);
+			if (cbytes >= MAX_RESP_SIZE - 1)
+				dev_warn(cs->dev, "response too large\n");
 			cs->cbytes = cbytes;
 			gigaset_handle_modem_response(cs);
 			cbytes = 0;
@@ -929,8 +931,6 @@ static void cmd_loop(unsigned char *src, int numbytes, struct inbuf_t *inbuf)
 			/* advance in line buffer, checking for overflow */
 			if (cbytes < MAX_RESP_SIZE - 1)
 				cbytes++;
-			else
-				dev_warn(cs->dev, "response too large\n");
 		}
 	}