Commit 168e05c1 authored Oct 06, 2021 by Rajan Vaja Committed by Michal Simek Dec 08, 2021

firmware: xilinx: check return value of zynqmp_pm_get_api_version()

Currently return value of zynqmp_pm_get_api_version() is ignored.
Because of that, API version is checked in case of error also.
So add check for return value of zynqmp_pm_get_api_version().

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/1633509835-31949-1-git-send-email-rajan.vaja@xilinx.com

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

parent 628e8ba1

drivers/firmware/xilinx/zynqmp.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -1434,7 +1434,10 @@ static int zynqmp_firmware_probe(struct platform_device *pdev)
		return ret;

		/* Check PM API version number */
		zynqmp_pm_get_api_version(&pm_api_version);
		ret = zynqmp_pm_get_api_version(&pm_api_version);
		if (ret)
		return ret;

		if (pm_api_version < ZYNQMP_PM_VERSION) {
		panic("%s Platform Management API version error. Expected: v%d.%d - Found: v%d.%d\n",
		__func__,