blob: 6ef94da3bbff44323fd4bb36d150058049cc11ea [file] [log] [blame]
From f0730924e9e32bb8935c60040a26d94179355088 Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oliver@neukum.org>
Date: Wed, 3 Mar 2010 00:37:56 +0100
Subject: USB: cdc-acm: Fix stupid NULL pointer in resume()
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);
}