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author | Ingo Molnar <mingo@elte.hu> | 2009-03-05 14:47:28 +0300 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-05 14:47:28 +0300 |
commit | 7df4edb07cf54a4868b9a750424c0d2aa68f8d66 (patch) | |
tree | 0ad0ad3f3dcb6f9edf26dde42ba625053dddf54f /drivers/usb/wusbcore/rh.c | |
parent | 0d688da5505d77bcef2441e0a22d8cc26459702d (diff) | |
parent | 559595a985e106d2fa9f0c79b7f5805453fed593 (diff) | |
download | linux-7df4edb07cf54a4868b9a750424c0d2aa68f8d66.tar.xz |
Merge branch 'linus' into core/iommu
Diffstat (limited to 'drivers/usb/wusbcore/rh.c')
-rw-r--r-- | drivers/usb/wusbcore/rh.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/wusbcore/rh.c b/drivers/usb/wusbcore/rh.c index 3937bf6f8cef..9fe4246cecb9 100644 --- a/drivers/usb/wusbcore/rh.c +++ b/drivers/usb/wusbcore/rh.c @@ -100,6 +100,9 @@ static int wusbhc_rh_port_reset(struct wusbhc *wusbhc, u8 port_idx) struct wusb_port *port = wusb_port_by_idx(wusbhc, port_idx); struct wusb_dev *wusb_dev = port->wusb_dev; + if (wusb_dev == NULL) + return -ENOTCONN; + port->status |= USB_PORT_STAT_RESET; port->change |= USB_PORT_STAT_C_RESET; |