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firmware: xilinx: check return value of zynqmp_pm_get_api_version()

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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>
This commit is contained in:
Rajan Vaja 2021-10-06 01:43:55 -07:00 committed by Michal Simek
parent 628e8ba1d3
commit 168e05c131
1 changed files with 4 additions and 1 deletions
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5
drivers/firmware/xilinx/zynqmp.c
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@ -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__,