This is a note to let you know that I've just added the patch titled
USB: gadget: u_ether: Fix a configfs return code
to the 5.11-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-u_ether-fix-a-configfs-return-code.patch
and it can be found in the queue-5.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 650bf52208d804ad5ee449c58102f8dc43175573 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Mon, 15 Feb 2021 15:57:16 +0000
Subject: USB: gadget: u_ether: Fix a configfs return code
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
commit 650bf52208d804ad5ee449c58102f8dc43175573 upstream.
If the string is invalid, this should return -EINVAL instead of 0.
Fixes: 73517cf49bd4 ("usb: gadget: add RNDIS configfs options for class/subclass/protocol")
Cc: stable <stable@xxxxxxxxxxxxxxx>
Acked-by: Lorenzo Colitti <lorenzo@xxxxxxxxxx>
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Link: https://lore.kernel.org/r/YCqZ3P53yyIg5cn7@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/function/u_ether_configfs.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/drivers/usb/gadget/function/u_ether_configfs.h
+++ b/drivers/usb/gadget/function/u_ether_configfs.h
@@ -169,12 +169,11 @@ out: \
size_t len) \
{ \
struct f_##_f_##_opts *opts = to_f_##_f_##_opts(item); \
- int ret; \
+ int ret = -EINVAL; \
u8 val; \
\
mutex_lock(&opts->lock); \
- ret = sscanf(page, "%02hhx", &val); \
- if (ret > 0) { \
+ if (sscanf(page, "%02hhx", &val) > 0) { \
opts->_n_ = val; \
ret = len; \
} \
Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are
queue-5.11/usb-gadget-u_ether-fix-a-configfs-return-code.patch
queue-5.11/tcp-fix-sign-comparison-bug-in-getsockopt-tcp_zerocopy_receive.patch
