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-rw-r--r--drivers/input/mouse/elantech.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 3fcb6b3cb0bd..f2b978026407 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -428,14 +428,6 @@ static void elantech_report_trackpoint(struct psmouse *psmouse,
428 int x, y; 428 int x, y;
429 u32 t; 429 u32 t;
430 430
431 if (dev_WARN_ONCE(&psmouse->ps2dev.serio->dev,
432 !tp_dev,
433 psmouse_fmt("Unexpected trackpoint message\n"))) {
434 if (etd->debug == 1)
435 elantech_packet_dump(psmouse);
436 return;
437 }
438
439 t = get_unaligned_le32(&packet[0]); 431 t = get_unaligned_le32(&packet[0]);
440 432
441 switch (t & ~7U) { 433 switch (t & ~7U) {
@@ -793,7 +785,7 @@ static int elantech_packet_check_v4(struct psmouse *psmouse)
793 unsigned char packet_type = packet[3] & 0x03; 785 unsigned char packet_type = packet[3] & 0x03;
794 bool sanity_check; 786 bool sanity_check;
795 787
796 if ((packet[3] & 0x0f) == 0x06) 788 if (etd->tp_dev && (packet[3] & 0x0f) == 0x06)
797 return PACKET_TRACKPOINT; 789 return PACKET_TRACKPOINT;
798 790
799 /* 791 /*