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SubjectRe: [PATCH] firmware: xilinx: check return value of zynqmp_pm_get_api_version()
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On 10/6/21 10:43, Rajan Vaja wrote:
> 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>
> ---
> drivers/firmware/xilinx/zynqmp.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
> index a3cadba..070197e 100644
> --- a/drivers/firmware/xilinx/zynqmp.c
> +++ b/drivers/firmware/xilinx/zynqmp.c
> @@ -1371,7 +1371,10 @@ 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__,
>

Applied.
M

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