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musb: potential use after free

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We assign "urb->hcpriv = qh;" a few lines down.  I'm pretty sure we
want it "urb->hcpriv" to be NULL not a freed value.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dan Carpenter 2010-03-25 13:14:27 +02:00 committed by Greg Kroah-Hartman
parent 5e0e61afa5
commit 714bc5ef3e
1 changed files with 1 additions and 0 deletions
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drivers/usb/musb/musb_host.c
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@ -2042,6 +2042,7 @@ static int musb_urb_enqueue(
* odd, rare, error prone, but legal.
*/
kfree(qh);
qh = NULL;
ret = 0;
} else
ret = musb_schedule(musb, qh,