Overrides are optional and many drivers pass NULL, in this case don't
process the overrides so we don't deference a NULL pointer.
Signed-off-by: Charles Keepax <ckee...@opensource.wolfsonmicro.com>
---
drivers/usb/host/ohci-hcd.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 21d937a..e26abd5 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1161,6 +1161,9 @@ void ohci_init_driver(struct hc_driver *drv,
/* Copy the generic table to drv and then apply the overrides */
*drv = ohci_hc_driver;
+ if (!over)
+ return;
+
drv->product_desc = over->product_desc;
drv->hcd_priv_size += over->extra_priv_size;
if (over->reset)
--
1.7.2.5
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