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-rw-r--r--drivers/input/rmi4/rmi_f30.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/input/rmi4/rmi_f30.c b/drivers/input/rmi4/rmi_f30.c
index 34dfee555b20..82e0f0d43d55 100644
--- a/drivers/input/rmi4/rmi_f30.c
+++ b/drivers/input/rmi4/rmi_f30.c
@@ -232,9 +232,10 @@ static int rmi_f30_map_gpios(struct rmi_function *fn,
unsigned int trackstick_button = BTN_LEFT;
bool button_mapped = false;
int i;
+ int button_count = min_t(u8, f30->gpioled_count, TRACKSTICK_RANGE_END);
f30->gpioled_key_map = devm_kcalloc(&fn->dev,
- f30->gpioled_count,
+ button_count,
sizeof(f30->gpioled_key_map[0]),
GFP_KERNEL);
if (!f30->gpioled_key_map) {
@@ -242,7 +243,7 @@ static int rmi_f30_map_gpios(struct rmi_function *fn,
return -ENOMEM;
}
- for (i = 0; i < f30->gpioled_count; i++) {
+ for (i = 0; i < button_count; i++) {
if (!rmi_f30_is_valid_button(i, f30->ctrl))
continue;