soc: xilinx: zynqmp: fix out of bounds array access

The call to xilinx_pm_request requires an array of a larger size.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/5f1409de285d7454af171a54e5f115da9d82c44e.1650440343.git.michal.simek@xilinx.com

diff --git a/drivers/soc/soc_xilinx_zynqmp.c b/drivers/soc/soc_xilinx_zynqmp.c
index 7d33ce2..a71115b 100644 (file)
--- a/drivers/soc/soc_xilinx_zynqmp.c
+++ b/drivers/soc/soc_xilinx_zynqmp.c
@@ -49,7 +49,7 @@ static const struct soc_ops soc_xilinx_zynqmp_ops = {
 static int soc_xilinx_zynqmp_probe(struct udevice *dev)
 {
        struct soc_xilinx_zynqmp_priv *priv = dev_get_priv(dev);
-       u32 ret_payload[4];
+       u32 ret_payload[PAYLOAD_ARG_CNT];
        int ret;
 
        priv->family = zynqmp_family;