X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fisdn%2Fhisax%2Fisdnhdlc.c;h=cbdf54c5af84521f7925565513452e5caed81523;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=c25b3d649d33658251afcce2835d697eb1fceec0;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/drivers/isdn/hisax/isdnhdlc.c b/drivers/isdn/hisax/isdnhdlc.c
index c25b3d649..cbdf54c5a 100644
--- a/drivers/isdn/hisax/isdnhdlc.c
+++ b/drivers/isdn/hisax/isdnhdlc.c
@@ -308,7 +308,7 @@ int isdnhdlc_decode (struct isdnhdlc_vars *hdlc, const unsigned char *src,
 				hdlc->crc = crc_ccitt_byte(hdlc->crc, hdlc->shift_reg);
 
 				// good byte received
-				if (dsize--) {
+				if (hdlc->dstpos < dsize) {
 					dst[hdlc->dstpos++] = hdlc->shift_reg;
 				} else {
 					// frame too long