Re: BUG mutex_unlock without mutex_lock in drivers/pnp/isapnp/core.c

[Bjorn Helgaas]

On Monday 01 March 2010 08:59:40 am Alexander Strakh wrote:
> 	KERNEL_VERSION: 2.6.33
> 	SUBJECT: mutex_unlock without mutex_lock
> 	DESCRIBE:
> 	In drivers/pnp/isapnp/core.c in function isapnp_get_resources:
> 
> ...
> 4. isapnp_cfg_end in line  886 calls mutex_unlock on &isapnp_cfg_mutex without 
> mutex_lock (it was not locked in function isapnp_cfg_begin because of -
> EINVAL).

Looks like a bug to me.  I'll send a patch.

Bjorn
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