omap: McBSP: Fix possible port lockout

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In its current form, the omap_mcbsp_request() function can return after
irq_request() failure without any cleanups, effectively locking out the port
forever with clocks left running. Fix it.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

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Janusz Krzysztofik 2010-01-08 10:29:04 -08:00 • committed by Tony Lindgren

parent 74d2e4f8d7

commit 1866b54525

1 changed files with 17 additions and 3 deletions

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arch/arm/plat-omap/mcbsp.c

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