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* ptmx_open() error: double unlock 'mutex:&devpts_mutex'
@ 2012-09-12  3:21 Fengguang Wu
  2012-09-12 15:27 ` Alan Cox
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Fengguang Wu @ 2012-09-12  3:21 UTC (permalink / raw)
  To: kernel-janitors

Hi Alan,

FYI, there are new smatch warnings show up in commit 89c8d91e31f267703e365593f6bfebb9f6d2ad01

drivers/tty/pty.c:670 ptmx_open() error: double unlock 'mutex:&devpts_mutex'

vim +670 drivers/tty/pty.c

   666	out:
   667		mutex_unlock(&tty_mutex);
   668		devpts_kill_index(inode, index);
   669	err_file:
 > 670	        mutex_unlock(&devpts_mutex);
   671		tty_free_file(filp);
   672		return retval;
   673	}
   674	

---
0-DAY kernel build testing backend         Open Source Technology Centre
Fengguang Wu <wfg@linux.intel.com>                     Intel Corporation

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2012-09-12 16:05 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-09-12  3:21 ptmx_open() error: double unlock 'mutex:&devpts_mutex' Fengguang Wu
2012-09-12 15:27 ` Alan Cox
2012-09-12 15:50 ` Dan Carpenter
2012-09-12 16:05 ` Alan Cox

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