diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index 8b0cde38984ded9aa6cf73bad9eba48c62842280..248a2a9d8416437a6de74aa6ea1d5443e33790cd 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -930,7 +930,6 @@ static int dst_fw_ver(struct dst_state *state)
 		dprintk(verbose, DST_INFO, 1, "Unsupported Command");
 		return -1;
 	}
-	memset(&state->fw_version, '\0', 8);
 	memcpy(&state->fw_version, &state->rxbuffer, 8);
 	dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
 		state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
@@ -1053,7 +1052,6 @@ static int dst_get_tuner_info(struct dst_state *state)
 			goto force;
 		}
 	}
-	memset(&state->board_info, '\0', 8);
 	memcpy(&state->board_info, &state->rxbuffer, 8);
 	if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
 		dprintk(verbose, DST_ERROR, 1, "DST type has TS=188");