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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-30 08:47:41 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-30 08:47:41 +0200
commit44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2 (patch)
treeec97ee26c9715f8da24377e9cacc63261b0aa2ab /drivers/usb/gadget/function/f_fs.c
parent40a4a5727f21a0e439d317aa99953e24467605eb (diff)
parent2d4df13c0f9ef56452b1d9a9016cb3946e17bfe5 (diff)
downloadblackbird-obmc-linux-44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2.tar.gz
blackbird-obmc-linux-44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2.zip
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next
Backmerge to catch up with 4.3. slightly more involved conflict in the irq code, but nothing beyond adjacent changes. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/usb/gadget/function/f_fs.c')
-rw-r--r--drivers/usb/gadget/function/f_fs.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 6e7be91e6097..adc6d52efa46 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2897,11 +2897,17 @@ static int ffs_func_bind(struct usb_configuration *c,
struct usb_function *f)
{
struct f_fs_opts *ffs_opts = ffs_do_functionfs_bind(f, c);
+ struct ffs_function *func = ffs_func_from_usb(f);
+ int ret;
if (IS_ERR(ffs_opts))
return PTR_ERR(ffs_opts);
- return _ffs_func_bind(c, f);
+ ret = _ffs_func_bind(c, f);
+ if (ret && !--ffs_opts->refcnt)
+ functionfs_unbind(func->ffs);
+
+ return ret;
}
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