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path: root/drivers/tty/serial/qcom_geni_serial.c
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Diffstat (limited to 'drivers/tty/serial/qcom_geni_serial.c')
-rw-r--r--drivers/tty/serial/qcom_geni_serial.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 8582479f0211..444c74eeab7d 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -1053,6 +1053,11 @@ static int setup_fifos(struct qcom_geni_serial_port *port)
(port->tx_fifo_depth * port->tx_fifo_width) / BITS_PER_BYTE;
if (port->rx_buf && (old_rx_fifo_depth != port->rx_fifo_depth) && port->rx_fifo_depth) {
+ /*
+ * Use krealloc rather than krealloc_array because rx_buf is
+ * accessed as 1 byte entries as well as 4 byte entries so it's
+ * not necessarily an array.
+ */
port->rx_buf = devm_krealloc(uport->dev, port->rx_buf,
port->rx_fifo_depth * sizeof(u32),
GFP_KERNEL);