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| author |   Mathias Nyman <mathias.nyman@linux.intel.com> | 2017-05-17 18:31:59 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-18 15:19:41 +0200 |
| commit | 7bc5d5aff356f3ba16c4d1e9eaf95cc99b7574ab (patch) | |
| tree | 8ab8eaafc6423ada11e7199261c152b2a96beeac /drivers | |
| parent | USB: host: xhci: use max-port define (diff) | |
| download | linux-dev-7bc5d5aff356f3ba16c4d1e9eaf95cc99b7574ab.tar.xz linux-dev-7bc5d5aff356f3ba16c4d1e9eaf95cc99b7574ab.zip | |
usb: xhci: trace URB before giving it back instead of after
Don't access any members of a URB after giving it back.
URB might be freed by then already.
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 74bf5c60a260..507ba7734b94 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -641,8 +641,8 @@ static void xhci_giveback_urb_in_irq(struct xhci_hcd *xhci, xhci_urb_free_priv(urb_priv); usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock(&xhci->lock); - usb_hcd_giveback_urb(hcd, urb, status); trace_xhci_urb_giveback(urb); + usb_hcd_giveback_urb(hcd, urb, status); spin_lock(&xhci->lock); } |