From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> In case of error, the function kthread_run() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> --- drivers/staging/wilc1000/linux_wlan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c index 4f93c11..b622510 100644 --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -717,10 +717,10 @@ static int wlan_initialize_threads(struct net_device *dev) wilc->txq_thread = kthread_run(linux_wlan_txq_task, (void *)dev, "K_TXQ_TASK"); - if (!wilc->txq_thread) { + if (IS_ERR(wilc->txq_thread)) { netdev_err(dev, "couldn't create TXQ thread\n"); wilc->close = 0; - return -ENOBUFS; + return PTR_ERR(wilc->txq_thread); } wait_for_completion(&wilc->txq_thread_started); _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel