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authorJanusz Dziedzic <januszx.dziedzic@linux.intel.com>2017-02-16 14:54:12 +0100
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-03-06 16:55:04 +0200
commit3ba534df815f233535b5a3dd3de41055666bbd21 (patch)
tree2c9ee53dfccfb219584dae135611b6fc490d69ac /drivers/usb
parentb6e7aeeaf235901c42ec35de4633c7c69501d303 (diff)
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 <januszx.dziedzic@linux.intel.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/function/f_fs.c2
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 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])