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gpio: zynq: Check return value of pm_runtime_get_sync
[ Upstream commit a51b2fb94b
]
Return value of "pm_runtime_get_sync" API was neither captured nor checked.
Fixed it by capturing the return value and then checking for any warning.
Addresses-Coverity: "check_return"
Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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parent
c58022e95b
commit
c7a13cbc42
1 changed files with 4 additions and 1 deletions
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@ -919,8 +919,11 @@ static int zynq_gpio_probe(struct platform_device *pdev)
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static int zynq_gpio_remove(struct platform_device *pdev)
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{
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struct zynq_gpio *gpio = platform_get_drvdata(pdev);
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int ret;
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pm_runtime_get_sync(&pdev->dev);
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ret = pm_runtime_get_sync(&pdev->dev);
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if (ret < 0)
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dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n");
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gpiochip_remove(&gpio->chip);
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clk_disable_unprepare(gpio->clk);
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device_set_wakeup_capable(&pdev->dev, 0);
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