1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index ae9629fa6882..c258a0586e61 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -88,6 +88,7 @@
 static inline void append_crc_ccitt(unsigned char *buffer, int len)
 {
         unsigned int crc = crc_ccitt(0xffff, buffer, len) ^ 0xffff;
+        buffer += len;
         *buffer++ = crc;
         *buffer++ = crc >> 8;
 }