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| author | Vincent Pelletier <plr.vincent@gmail.com> | 2016-12-15 12:47:42 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-09 22:01:50 +0100 |
| commit | 5eb97be8798189ee1080b225d0c8f14f54736bca (patch) | |
| tree | c600faffa22cb32fb64fa12241c461f776daba4e /drivers/usb | |
| parent | 7468e767d8f2115427f2066203e5262f5dee8c5c (diff) | |
| download | linux-stable-5eb97be8798189ee1080b225d0c8f14f54736bca.tar.gz linux-stable-5eb97be8798189ee1080b225d0c8f14f54736bca.tar.bz2 linux-stable-5eb97be8798189ee1080b225d0c8f14f54736bca.zip | |
usb: gadget: f_fs: Fix ExtCompat descriptor validation
[ 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@gmail.com>
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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 273320fa30ae..4fce83266926 100644 --- 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 ffs_os_desc_type type, 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]) |