* [PATCH] pvrusb2: correctly handling failed thread run
@ 2016-02-04 23:09 Insu Yun
0 siblings, 0 replies; only message in thread
From: Insu Yun @ 2016-02-04 23:09 UTC (permalink / raw)
To: isely, mchehab, linux-media, linux-kernel
Cc: taesoo, yeongjin.jang, insu, changwoo, Insu Yun
Since kthread_run returns -ENOMEM if failed,
it needs to be checked whether it is error, not whether it is null.
Signed-off-by: Insu Yun <wuninsu@gmail.com>
---
drivers/media/usb/pvrusb2/pvrusb2-context.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-context.c b/drivers/media/usb/pvrusb2/pvrusb2-context.c
index fd888a6..aabdc58 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-context.c
@@ -196,7 +196,7 @@ int pvr2_context_global_init(void)
pvr2_context_thread_ptr = kthread_run(pvr2_context_thread_func,
NULL,
"pvrusb2-context");
- return (pvr2_context_thread_ptr ? 0 : -ENOMEM);
+ return IS_ERR(pvr2_context_thread_ptr) ? -ENOMEM : 0;
}
--
1.9.1
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