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-rw-r--r--quantum/split_common/transactions.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/quantum/split_common/transactions.c b/quantum/split_common/transactions.c
index 9622acb377..edaf0df628 100644
--- a/quantum/split_common/transactions.c
+++ b/quantum/split_common/transactions.c
@@ -631,9 +631,11 @@ static void pointing_handlers_slave(matrix_row_t master_matrix[], matrix_row_t s
}
last_exec = timer_read32();
# endif
- temp_cpi = pointing_device_driver.get_cpi();
+ temp_cpi = !pointing_device_driver.get_cpi ? 0 : pointing_device_driver.get_cpi(); // check for NULL
if (split_shmem->pointing.cpi && memcmp(&split_shmem->pointing.cpi, &temp_cpi, sizeof(temp_cpi)) != 0) {
- pointing_device_driver.set_cpi(split_shmem->pointing.cpi);
+ if (pointing_device_driver.set_cpi) {
+ pointing_device_driver.set_cpi(split_shmem->pointing.cpi);
+ }
}
memset(&temp_report, 0, sizeof(temp_report));
temp_report = pointing_device_driver.get_report(temp_report);