Showing error 1422

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/spinlock.c
Line in file: 125
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2012-05-21 20:30:05 UTC


Source:

 95        return flags;
 96}
 97EXPORT_SYMBOL(_spin_lock_irqsave);
 98
 99void __lockfunc _spin_lock_irq(spinlock_t *lock)
100{
101        local_irq_disable();
102        preempt_disable();
103        spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
104        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
105}
106EXPORT_SYMBOL(_spin_lock_irq);
107
108void __lockfunc _spin_lock_bh(spinlock_t *lock)
109{
110        local_bh_disable();
111        preempt_disable();
112        spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
113        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
114}
115EXPORT_SYMBOL(_spin_lock_bh);
116
117unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
118{
119        unsigned long flags;
120
121        local_irq_save(flags);
122        preempt_disable();
123        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
124        LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
125        return flags;
126}
127EXPORT_SYMBOL(_read_lock_irqsave);
128
129void __lockfunc _read_lock_irq(rwlock_t *lock)
130{
131        local_irq_disable();
132        preempt_disable();
133        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
134        LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
135}
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