>From 833128064b0ba3545edcf4d71d4a4ff114aa4324 Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oliver@xxxxxxxxxx>
Date: Thu, 25 Feb 2010 20:42:57 +0100
Subject: [PATCH] USB: cdc-acm: Fix stupid NULL pointer in resume()
Stupid logic bug passing a just nulled pointer
Signed-off-by: Oliver Neukum <neukum@xxxxxxxxxxxxx>
---
Greg,
for stable the patch already in your tree must be applied first.
drivers/usb/class/cdc-acm.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 0885932..db6b071 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1441,7 +1441,7 @@ static int acm_resume(struct usb_interface *intf)
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);
}
--
1.6.4.2
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