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authorLinus Walleij <linus.walleij@linaro.org>2013-10-08 13:27:11 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-10-08 13:27:11 +0200
commitbfabb59433fc18ff78d2818e10e212d0f85d56ae (patch)
treedd7cbead179c09c62627a84c16c802d99095ba6e /drivers/usb/core/hub.c
parent6a08a92ec45782e5543addf5f8785e2560a078f6 (diff)
parentd0e639c9e06d44e713170031fe05fb60ebe680af (diff)
Merge tag 'v3.12-rc4' into devel
Linux 3.12-rc4
Diffstat (limited to 'drivers/usb/core/hub.c')
-rw-r--r--drivers/usb/core/hub.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index dde4c83516a..e6b682c6c23 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3426,6 +3426,9 @@ static int usb_req_set_sel(struct usb_device *udev, enum usb3_link_state state)
unsigned long long u2_pel;
int ret;
+ if (udev->state != USB_STATE_CONFIGURED)
+ return 0;
+
/* Convert SEL and PEL stored in ns to us */
u1_sel = DIV_ROUND_UP(udev->u1_params.sel, 1000);
u1_pel = DIV_ROUND_UP(udev->u1_params.pel, 1000);