lkml.org 
[lkml]   [2016]   [Feb]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] pvrusb2: correctly handling failed thread run
Date
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
\
 
 \ /
  Last update: 2016-02-05 00:41    [W:0.694 / U:0.296 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site