Showing error 1434

User: Jiri Slaby
Error type: Leaving function in locked state
Error type description: Some lock is not unlocked on all paths of a function, so it is leaked
File location: kernel/trace/trace.c
Line in file: 2031
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2012-05-21 20:30:05 UTC

Source: 

2001                iter->iter_flags |= TRACE_FILE_LAT_FMT;
2002
2003        return ret;
2004}
2005
2006
2007static void *
2008t_next(struct seq_file *m, void *v, loff_t *pos)
2009{
2010        struct tracer *t = m->private;
2011
2012        (*pos)++;
2013
2014        if (t)
2015                t = t->next;
2016
2017        m->private = t;
2018
2019        return t;
2020}
2021
2022static void *t_start(struct seq_file *m, loff_t *pos)
2023{
2024        struct tracer *t = m->private;
2025        loff_t l = 0;
2026
2027        mutex_lock(&trace_types_lock);
2028        for (; t && l < *pos; t = t_next(m, t, &l))
2029                ;
2030
2031        return t;
2032}
2033
2034static void t_stop(struct seq_file *m, void *p)
2035{
2036        mutex_unlock(&trace_types_lock);
2037}
2038
2039static int t_show(struct seq_file *m, void *v)
2040{
2041        struct tracer *t = v;
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