This is a note to let you know that I've just added the patch titled
usb: gadget: f_fs: Fix ExtCompat descriptor validation
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-f_fs-fix-extcompat-descriptor-validation.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@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Wed Dec 6 17:39:55 CET 2017
From: Vincent Pelletier <plr.vincent@xxxxxxxxx>
Date: Thu, 15 Dec 2016 12:47:42 +0000
Subject: usb: gadget: f_fs: Fix ExtCompat descriptor validation
From: Vincent Pelletier <plr.vincent@xxxxxxxxx>
[ Upstream commit 354bc45bf329494ef6051f3229ef50b9e2a7ea2a ]
Reserved1 is documented as expected to be set to 0, but this test fails
when it it set to 0. Reverse the condition.
Signed-off-by: Vincent Pelletier <plr.vincent@xxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/function/f_fs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2263,7 +2263,7 @@ static int __ffs_data_do_os_desc(enum ff
if (len < sizeof(*d) ||
d->bFirstInterfaceNumber >= ffs->interfaces_count ||
- !d->Reserved1)
+ d->Reserved1)
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(d->Reserved2); ++i)
if (d->Reserved2[i])
Patches currently in stable-queue which might be from plr.vincent@xxxxxxxxx are
queue-4.9/usb-gadget-f_fs-fix-extcompat-descriptor-validation.patch