| Date | Thu, 22 Apr 2010 12:54:48 -0700 | From | Greg KH <> | Subject | [111/139] USB: cdc-acm: Fix stupid NULL pointer in resume() |
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2.6.33-stable review patch. If anyone has any objections, please let us know.
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From: Oliver Neukum <oliver@neukum.org>
commit f0730924e9e32bb8935c60040a26d94179355088 upstream.
Stupid logic bug passing a just nulled pointer
Signed-off-by: Oliver Neukum <neukum@b1-systems.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@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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