diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/g_ffs.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c index 2344efe4f4ce..e9540824e713 100644 --- a/drivers/usb/gadget/g_ffs.c +++ b/drivers/usb/gadget/g_ffs.c @@ -182,7 +182,6 @@ static __refdata struct usb_composite_driver gfs_driver = { static DEFINE_MUTEX(gfs_lock); static unsigned int missing_funcs; -static bool gfs_ether_setup; static bool gfs_registered; static bool gfs_single_func; static struct gfs_ffs_obj *ffs_tab; @@ -364,7 +363,6 @@ static int gfs_bind(struct usb_composite_dev *cdev) ret = PTR_ERR(the_dev); goto error_quick; } - gfs_ether_setup = true; ret = usb_string_ids_tab(cdev, gfs_strings); if (unlikely(ret < 0)) @@ -401,8 +399,8 @@ error_unbind: functionfs_unbind(ffs_tab[i].ffs_data); error: gether_cleanup(the_dev); + the_dev = NULL; error_quick: - gfs_ether_setup = false; return ret; } @@ -415,18 +413,17 @@ static int gfs_unbind(struct usb_composite_dev *cdev) ENTER(); + gether_cleanup(the_dev); + the_dev = NULL; + /* * We may have been called in an error recovery from * composite_bind() after gfs_unbind() failure so we need to - * check if gfs_ffs_data is not NULL since gfs_bind() handles + * check if instance's ffs_data is not NULL since gfs_bind() handles * all error recovery itself. I'd rather we werent called * from composite on orror recovery, but what you're gonna * do...? */ - if (gfs_ether_setup) - gether_cleanup(the_dev); - gfs_ether_setup = false; - for (i = func_num; i--; ) if (ffs_tab[i].ffs_data) functionfs_unbind(ffs_tab[i].ffs_data); |