Messages in this thread Patch in this message | | | Date | Thu, 23 Oct 2008 21:33:54 -0700 | From | Greg KH <> | Subject | [patch 07/27] USB: fix memory leak in cdc-acm |
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2.6.27-stable review patch. If anyone has any objections, please let us know.
------------------ From: Oliver Neukum <oliver@neukum.org>
commit a496c64f1363ec4d67ebdc1e1f619ad6372a574c upstream
This fixes a memory leak on disconnect in cdc-acm
Thanks to 施金前 for finding it.
Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/usb/class/cdc-acm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -849,9 +849,10 @@ static void acm_write_buffers_free(struc { int i; struct acm_wb *wb; + struct usb_device *usb_dev = interface_to_usbdev(acm->control); for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++) { - usb_buffer_free(acm->dev, acm->writesize, wb->buf, wb->dmah); + usb_buffer_free(usb_dev, acm->writesize, wb->buf, wb->dmah); } } -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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