Andreas Larsson 20424d85f8 sparc32, leon: Check for existent irq_map entry in leon_handle_ext_irq
If an irq is being unlinked concurrently with leon_handle_ext_irq,
irq_map[eirq] might be null in leon_handle_ext_irq. Make sure that
this is not dereferenced.

Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-09 16:30:50 -08:00
..
2012-10-26 10:26:08 -07:00
2012-10-16 18:49:15 -07:00
2012-10-19 17:49:37 +02:00