This is a note to let you know that I've just added the patch titled
usb: cdnsp: Fixes error: uninitialized symbol 'len'
to the 5.15-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-cdnsp-fixes-error-uninitialized-symbol-len.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 1edf48991a783d00a3a18dc0d27c88139e4030a2 Mon Sep 17 00:00:00 2001
From: Pawel Laszczak <pawell@xxxxxxxxxxx>
Date: Fri, 31 Mar 2023 05:06:00 -0400
Subject: usb: cdnsp: Fixes error: uninitialized symbol 'len'
From: Pawel Laszczak <pawell@xxxxxxxxxxx>
commit 1edf48991a783d00a3a18dc0d27c88139e4030a2 upstream.
The patch 5bc38d33a5a1: "usb: cdnsp: Fixes issue with redundant
Status Stage" leads to the following Smatch static checker warning:
drivers/usb/cdns3/cdnsp-ep0.c:470 cdnsp_setup_analyze()
error: uninitialized symbol 'len'.
cc: <stable@xxxxxxxxxxxxxxx>
Fixes: 5bc38d33a5a1 ("usb: cdnsp: Fixes issue with redundant Status Stage")
Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230331090600.454674-1-pawell@xxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/cdns3/cdnsp-ep0.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/usb/cdns3/cdnsp-ep0.c
+++ b/drivers/usb/cdns3/cdnsp-ep0.c
@@ -414,7 +414,7 @@ static int cdnsp_ep0_std_request(struct
void cdnsp_setup_analyze(struct cdnsp_device *pdev)
{
struct usb_ctrlrequest *ctrl = &pdev->setup;
- int ret = 0;
+ int ret = -EINVAL;
u16 len;
trace_cdnsp_ctrl_req(ctrl);
@@ -424,7 +424,6 @@ void cdnsp_setup_analyze(struct cdnsp_de
if (pdev->gadget.state == USB_STATE_NOTATTACHED) {
dev_err(pdev->dev, "ERR: Setup detected in unattached state\n");
- ret = -EINVAL;
goto out;
}
Patches currently in stable-queue which might be from pawell@xxxxxxxxxxx are
queue-5.15/usb-cdnsp-fixes-error-uninitialized-symbol-len.patch
