Commit a51b2fb9 authored by Srinivas Neeli's avatar Srinivas Neeli Committed by Bartosz Golaszewski
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gpio: zynq: Check return value of pm_runtime_get_sync 



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: default avatarSrinivas Neeli <srinivas.neeli@xilinx.com>
Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
parent c43ce474

drivers/gpio/gpio-zynq.c

+4 −1
Original line number Diff line number Diff line
@@ -1001,8 +1001,11 @@ static int zynq_gpio_probe(struct platform_device *pdev) 
static int zynq_gpio_remove(struct platform_device *pdev)

{

	struct zynq_gpio *gpio = platform_get_drvdata(pdev);

	int ret;



	pm_runtime_get_sync(&pdev->dev);

	ret = pm_runtime_get_sync(&pdev->dev);

	if (ret < 0)

		dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n");

	gpiochip_remove(&gpio->chip);

	clk_disable_unprepare(gpio->clk);

	device_set_wakeup_capable(&pdev->dev, 0);