usb: gadget: eliminate NULL pointer dereference (bugfix)

[pandora-kernel.git] / drivers / usb / gadget / f_fs.c

diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index acb3800..0e641a1 100644 (file)
--- 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;