summaryrefslogtreecommitdiff
path: root/drivers/input/touchscreen/goodix.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-18 16:53:38 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-18 16:53:38 +0200
commit5895db67c12464003afd16c08049b73aa09e58ea (patch)
treec3855a7ab889dffc2a02460f65abbbe6b800b6e6 /drivers/input/touchscreen/goodix.c
parent1c5f3df9481bb6275aeb079a8312d037da69715b (diff)
parentf89c296854b755a66657065c35b05406fc18264d (diff)
Merge v6.18.39linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input/touchscreen/goodix.c')
-rw-r--r--drivers/input/touchscreen/goodix.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index f8798d11ec03..17fcfe45988c 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -1057,7 +1057,8 @@ static void goodix_read_config(struct goodix_ts_data *ts)
}
ts->int_trigger_type = ts->config[TRIGGER_LOC] & 0x03;
- ts->max_touch_num = ts->config[MAX_CONTACTS_LOC] & 0x0f;
+ ts->max_touch_num = min(ts->config[MAX_CONTACTS_LOC] & 0x0f,
+ GOODIX_MAX_CONTACTS);
x_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC]);
y_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC + 2]);