the_controller is allocated in dummy_hcd_probe() and is NULL if the
allocation failed.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
drivers/usb/gadget/dummy_hcd.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 901b644..82ad9a7 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -2349,6 +2351,11 @@ static int __init init (void)
retval = platform_device_add(the_hcd_pdev);
if (retval < 0)
goto err_add_hcd;
+ if (!the_controller) {
+ printk(KERN_ERR "Probe of the dummy hcd failed. Aborting.\n");
+ retval = -EINVAL;
+ goto err_add_udc;
+ }
retval = platform_device_add(the_udc_pdev);
if (retval < 0)
goto err_add_udc;
--
1.7.4
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