Bart Van Assche wrote:
> From: Bart Van Assche <[email protected]>
> 
> Only unlock dax_dev_rwsem if it has been locked. This locking bug was
> detected by the Clang thread-safety analyzer.
> 
> Cc: Dan Williams <[email protected]>
> Cc: Vishal Verma <[email protected]>
> Cc: Dave Jiang <[email protected]>
> Cc: Alison Schofield <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Fixes: c05ae9d85b47 ("dax/bus.c: replace driver-core lock usage by a local 
> rwsem")
> Signed-off-by: Bart Van Assche <[email protected]>

Looks good,

Reviewed-by: Dan Williams <[email protected]>

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