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authorIngo Molnar <mingo@kernel.org>2012-04-25 08:59:16 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-25 08:59:16 +0200
commit3dbe927b1eddcbd66da1653168e33122aca84f4e (patch)
tree2357f4c55156597b1d07b9ea360b07086cd011e4 /drivers/usb/gadget/f_fs.c
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
parent66f75a5d028beaf67c931435fdc3e7823125730c (diff)
Merge tag 'v3.4-rc4' into perf/core
Merge v3.4-rc4 - we were on -rc2 before. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/gadget/f_fs.c')
-rw-r--r--drivers/usb/gadget/f_fs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 1cbba70836bc..f52cb1ae45d9 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -712,7 +712,7 @@ static long ffs_ep0_ioctl(struct file *file, unsigned code, unsigned long value)
if (code == FUNCTIONFS_INTERFACE_REVMAP) {
struct ffs_function *func = ffs->func;
ret = func ? ffs_func_revmap_intf(func, value) : -ENODEV;
- } else if (gadget->ops->ioctl) {
+ } else if (gadget && gadget->ops->ioctl) {
ret = gadget->ops->ioctl(gadget, code, value);
} else {
ret = -ENOTTY;
@@ -1382,6 +1382,7 @@ static void functionfs_unbind(struct ffs_data *ffs)
ffs->ep0req = NULL;
ffs->gadget = NULL;
ffs_data_put(ffs);
+ clear_bit(FFS_FL_BOUND, &ffs->flags);
}
}