Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / input / touchscreen / elants_i2c.c

diff --git a/kernel/drivers/input/touchscreen/elants_i2c.c b/kernel/drivers/input/touchscreen/elants_i2c.c
index ac09855..486f8fe 100644 (file)
--- a/kernel/drivers/input/touchscreen/elants_i2c.c
+++ b/kernel/drivers/input/touchscreen/elants_i2c.c
@@ -905,9 +905,9 @@ static irqreturn_t elants_i2c_irq(int irq, void *_dev)
 
                case QUEUE_HEADER_NORMAL:
                        report_count = ts->buf[FW_HDR_COUNT];
-                       if (report_count > 3) {
+                       if (report_count == 0 || report_count > 3) {
                                dev_err(&client->dev,
-                                       "too large report count: %*ph\n",
+                                       "bad report count: %*ph\n",
                                        HEADER_SIZE, ts->buf);
                                break;
                        }