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Input: omap4-keypad - fix pm_runtime_get_sync() error checking
[ Upstream commit81022a1704
] If the device is already in a runtime PM enabled state pm_runtime_get_sync() will return 1, so a test for negative value should be used to check for errors. Fixes:f77621cc64
("Input: omap-keypad - dynamically handle register offsets") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220412070131.19848-1-linmq006@gmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -393,7 +393,7 @@ static int omap4_keypad_probe(struct platform_device *pdev)
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* revision register.
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* revision register.
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*/
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*/
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error = pm_runtime_get_sync(dev);
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error = pm_runtime_get_sync(dev);
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if (error) {
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if (error < 0) {
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dev_err(dev, "pm_runtime_get_sync() failed\n");
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dev_err(dev, "pm_runtime_get_sync() failed\n");
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pm_runtime_put_noidle(dev);
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pm_runtime_put_noidle(dev);
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return error;
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return error;
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