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-rw-r--r--drivers/hid/hid-playstation.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c
index c43caac20b61..e48537331675 100644
--- a/drivers/hid/hid-playstation.c
+++ b/drivers/hid/hid-playstation.c
@@ -2384,7 +2384,8 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
}
ds4_report = &usb->common;
- num_touch_reports = usb->num_touch_reports;
+ num_touch_reports = min_t(u8, usb->num_touch_reports,
+ ARRAY_SIZE(usb->touch_reports));
touch_reports = usb->touch_reports;
} else if (hdev->bus == BUS_BLUETOOTH && report->id == DS4_INPUT_REPORT_BT &&
size == DS4_INPUT_REPORT_BT_SIZE) {
@@ -2404,7 +2405,8 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
}
ds4_report = &bt->common;
- num_touch_reports = bt->num_touch_reports;
+ num_touch_reports = min_t(u8, bt->num_touch_reports,
+ ARRAY_SIZE(bt->touch_reports));
touch_reports = bt->touch_reports;
} else if (hdev->bus == BUS_BLUETOOTH &&
report->id == DS4_INPUT_REPORT_BT_MINIMAL &&