Message ID | 20220412070131.19848-1-linmq006@gmail.com |
---|---|
State | Accepted |
Commit | 81022a170462d38ea10612cb67e8e2c529d58abe |
Headers | show |
Series | Input: omap4-keypad - Fix pm_runtime_get_sync() error checking | expand |
On Tue, Apr 12, 2022 at 07:01:26AM +0000, Miaoqian Lin wrote: > 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: f77621cc640a ("Input: omap-keypad - dynamically handle register offsets") > Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Applied, thank you.
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index 43375b38ee59..8a7ce41b8c56 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -393,7 +393,7 @@ static int omap4_keypad_probe(struct platform_device *pdev) * revision register. */ error = pm_runtime_get_sync(dev); - if (error) { + if (error < 0) { dev_err(dev, "pm_runtime_get_sync() failed\n"); pm_runtime_put_noidle(dev); return error;
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: f77621cc640a ("Input: omap-keypad - dynamically handle register offsets") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- drivers/input/keyboard/omap4-keypad.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)