From: <gregkh@linuxfoundation.org>
To: petr.cvek@tul.cz, alexander.levin@verizon.com,
felipe.balbi@linux.intel.com, gregkh@linuxfoundation.org,
robert.jarzmik@free.fr
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "usb: gadget: pxa27x: Test for a valid argument pointer" has been added to the 4.9-stable tree
Date: Tue, 12 Dec 2017 13:33:50 +0100 [thread overview]
Message-ID: <1513082030200124@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
usb: gadget: pxa27x: Test for a valid argument pointer
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-gadget-pxa27x-test-for-a-valid-argument-pointer.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From foo@baz Tue Dec 12 13:26:17 CET 2017
From: Petr Cvek <petr.cvek@tul.cz>
Date: Fri, 24 Feb 2017 02:54:56 +0100
Subject: usb: gadget: pxa27x: Test for a valid argument pointer
From: Petr Cvek <petr.cvek@tul.cz>
[ Upstream commit df7545719a14fa7b481896fb8689e23d0a00f682 ]
A call usb_put_phy(udc->transceiver) must be tested for a valid pointer.
Use an already existing test for usb_unregister_notifier call.
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Reported-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/gadget/udc/pxa27x_udc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/usb/gadget/udc/pxa27x_udc.c
+++ b/drivers/usb/gadget/udc/pxa27x_udc.c
@@ -2534,9 +2534,10 @@ static int pxa_udc_remove(struct platfor
usb_del_gadget_udc(&udc->gadget);
pxa_cleanup_debugfs(udc);
- if (!IS_ERR_OR_NULL(udc->transceiver))
+ if (!IS_ERR_OR_NULL(udc->transceiver)) {
usb_unregister_notifier(udc->transceiver, &pxa27x_udc_phy);
- usb_put_phy(udc->transceiver);
+ usb_put_phy(udc->transceiver);
+ }
udc->transceiver = NULL;
the_controller = NULL;
Patches currently in stable-queue which might be from petr.cvek@tul.cz are
queue-4.9/usb-gadget-pxa27x-test-for-a-valid-argument-pointer.patch
reply other threads:[~2017-12-12 12:36 UTC|newest]
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