From 354bc45bf329494ef6051f3229ef50b9e2a7ea2a Mon Sep 17 00:00:00 2001 From: Vincent Pelletier Date: Thu, 15 Dec 2016 12:47:42 +0000 Subject: [PATCH] usb: gadget: f_fs: Fix ExtCompat descriptor validation 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 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 818f4997c1ac..e4e4376de3ee 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -2252,7 +2252,7 @@ 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]) -- 2.30.2