The remove callback is only called after probe completed successfully. In this case platform_set_drvdata() was called with a non-NULL argument and so aes_dd is never NULL. This is a preparation for making platform remove callbacks return void. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> --- drivers/crypto/atmel-aes.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index f72c6b3e4ad8..886bf258544c 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -2669,8 +2669,7 @@ static int atmel_aes_remove(struct platform_device *pdev) struct atmel_aes_dev *aes_dd; aes_dd = platform_get_drvdata(pdev); - if (!aes_dd) - return -ENODEV; + spin_lock(&atmel_aes.lock); list_del(&aes_dd->list); spin_unlock(&atmel_aes.lock); base-commit: f2906aa863381afb0015a9eb7fefad885d4e5a56 -- 2.36.1