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USB: cdc-acm: Fix stupid NULL pointer in resume()
author
Oliver Neukum
<oliver@neukum.org>
Tue, 2 Mar 2010 23:37:56 +0000
(
00:37
+0100)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Fri, 19 Mar 2010 14:24:06 +0000
(07:24 -0700)
Stupid logic bug passing a just nulled pointer
Signed-off-by: Oliver Neukum <neukum@b1-systems.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/class/cdc-acm.c
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diff --git
a/drivers/usb/class/cdc-acm.c
b/drivers/usb/class/cdc-acm.c
index 975d556b47874e5148b1520ff5bb5cc6a8c072bc..be6331e2c2764f0f4b1d36a85efd773e0c76bdd5 100644
(file)
--- 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);
}