From: Markus Elfring <[email protected]>
Date: Wed, 8 Jul 2015 22:12:25 +0200

The gpiod_put() function performs also input parameter validation
by forwarding its single input pointer to the gpiod_free() function.
Thus the test around the calls is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[email protected]>
---
 drivers/hid/i2c-hid/i2c-hid.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index f77469d..09ff4e7 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1048,9 +1048,7 @@ err_pm:
        pm_runtime_disable(&client->dev);
 
 err:
-       if (ihid->desc)
-               gpiod_put(ihid->desc);
-
+       gpiod_put(ihid->desc);
        i2c_hid_free_buffers(ihid);
        kfree(ihid);
        return ret;
@@ -1074,9 +1072,7 @@ static int i2c_hid_remove(struct i2c_client *client)
        if (ihid->bufsize)
                i2c_hid_free_buffers(ihid);
 
-       if (ihid->desc)
-               gpiod_put(ihid->desc);
-
+       gpiod_put(ihid->desc);
        kfree(ihid);
 
        acpi_dev_remove_driver_gpios(ACPI_COMPANION(&client->dev));
-- 
2.4.5

--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to