From 3ba534df815f233535b5a3dd3de41055666bbd21 Mon Sep 17 00:00:00 2001 From: Janusz Dziedzic Date: Thu, 16 Feb 2017 14:54:12 +0100 Subject: [PATCH] Revert "usb: gadget: f_fs: Fix ExtCompat descriptor validation" This reverts commit ac670a3a650b899fc020b81f63e810d06015b865. This introduce bug we already fixed in commit 53642399aa71 ("usb: gadget: f_fs: Fix wrong check on reserved1 wof OS_DESC_EXT_COMPAT") Next FFS (adb) SS enumeration fail with Windows OS. Signed-off-by: Janusz Dziedzic Signed-off-by: Felipe Balbi --- drivers/usb/gadget/function/f_fs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 7e976f00cb02..a0085571824d 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -2264,7 +2264,7 @@ 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]) -- 2.45.2