[PATCH] s5p_mfc: handling failed allocation for workqueue
From: Insu Yun <hidden>
Date: 2016-02-16 02:46:41
Also in:
linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
create_singlethread_workqueue() can be failed in memory pressure. Signed-off-by: Insu Yun <redacted> --- drivers/media/platform/s5p-mfc/s5p_mfc.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 927ab49..631aea814 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c@@ -1239,6 +1239,10 @@ static int s5p_mfc_probe(struct platform_device *pdev) dev->hw_lock = 0; dev->watchdog_workqueue = create_singlethread_workqueue(S5P_MFC_NAME); + if (!dev->watchdog_workqueue) { + ret = -ENOMEM; + goto err_enc_reg; + } INIT_WORK(&dev->watchdog_work, s5p_mfc_watchdog_worker); atomic_set(&dev->watchdog_cnt, 0); init_timer(&dev->watchdog_timer);
--
1.9.1