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drivers: adsp: fix check_return Coverity defect

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Defect: check_return: Calling of_property_read_u32 without checking
return value. Fix the defect by validating the return value.

CID 10129674

Bug 3461002

Change-Id: Idd236fccabc23b789d57c29c126e09391df022dc
Signed-off-by: Prateek Patel <prpatel@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2650556
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Prateek Patel
2022-01-06 10:16:18 +00:00
committed by Laxman Dewangan
parent 0b2760e995
commit 5efd53d8fb
1 changed files with 7 additions and 5 deletions
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12
drivers/platform/tegra/nvadsp/dev.c
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@@ -3,7 +3,7 @@
*
* A device driver for ADSP and APE
*
* Copyright (C) 2014-2021, NVIDIA Corporation. All rights reserved.
* Copyright (C) 2014-2022, NVIDIA Corporation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -293,11 +293,13 @@ static int __init nvadsp_parse_dt(struct platform_device *pdev)
drv_data->adsp_os_secload = of_property_read_bool(dev->of_node,
"nvidia,adsp_os_secload");
of_property_read_u32(dev->of_node, "nvidia,tegra_platform",
&drv_data->tegra_platform);
if (of_property_read_u32(dev->of_node, "nvidia,tegra_platform",
&drv_data->tegra_platform))
dev_dbg(dev, "tegra_platform dt not found\n");
of_property_read_u32(dev->of_node, "nvidia,adsp_load_timeout",
&drv_data->adsp_load_timeout);
if (of_property_read_u32(dev->of_node, "nvidia,adsp_load_timeout",
&drv_data->adsp_load_timeout))
dev_dbg(dev, "adsp_load_timeout dt not found\n");
if (drv_data->adsp_unit_fpga) {
for (iter = 0; iter < ADSP_UNIT_FPGA_RESET_END; iter++) {