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| author | Dan Carpenter <error27@gmail.com> | 2011-02-28 22:28:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-28 13:21:20 -0800 |
| commit | c976cc3aa99e813084fc4bd295c9f7b706738b48 (patch) | |
| tree | eee120b3cbbcf3bca9b9a5e6dea6d9441f516ec0 /lib/debug_locks.c | |
| parent | 2c590f3ca99c193a04fe90ec89046138b66fcc1e (diff) | |
Staging: generic_serial: fix double locking bug
spin_lock_irqsave() is not nestable. The second time that it gets
called it overwrites the "flags" variable and so IRQs can't be restored
properly.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'lib/debug_locks.c')
0 files changed, 0 insertions, 0 deletions