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From: Greg KH on 22 Apr 2010 16:20
2.6.33-stable review patch. If anyone has any objections, please let us know.

------------------

From: Oliver Neukum <oliver(a)neukum.org>

commit f0730924e9e32bb8935c60040a26d94179355088 upstream.

Stupid logic bug passing a just nulled pointer

Signed-off-by: Oliver Neukum <neukum(a)b1-systems.de>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)suse.de>

---
drivers/usb/class/cdc-acm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1441,7 +1441,7 @@ static int acm_resume(struct usb_interfa
wb = acm->delayed_wb;
acm->delayed_wb = NULL;
spin_unlock_irq(&acm->write_lock);
- acm_start_wb(acm, acm->delayed_wb);
+ acm_start_wb(acm, wb);
} else {
spin_unlock_irq(&acm->write_lock);
}


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