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staging: gdm72xx: fix interruptible_sleep_on race

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interruptible_sleep_on is racy and going away. This replaces the
use in the gdm72xx driver with the appropriate
wait_event_interruptible_lock_irq.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arnd Bergmann 2014-01-02 13:07:34 +01:00 committed by Greg Kroah-Hartman
parent d6f5250000
commit 4b266e5fbc
1 changed files with 3 additions and 2 deletions
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5
drivers/staging/gdm72xx/gdm_usb.c
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@ -780,9 +780,10 @@ static int k_mode_thread(void *arg)
spin_lock_irqsave(&k_lock, flags2); spin_lock_irqsave(&k_lock, flags2);
} }
wait_event_interruptible_lock_irq(k_wait,
!list_empty(&k_list) || k_mode_stop,
k_lock);
spin_unlock_irqrestore(&k_lock, flags2); spin_unlock_irqrestore(&k_lock, flags2);
interruptible_sleep_on(&k_wait);
} }
return 0; return 0;
} }