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Set the pipe pointer before calling usbd_transfer() as its possible for the

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xfer callback to be invoked on error.

MFC after:	2 weeks
This commit is contained in:
Andrew Thompson 2009-01-19 21:22:10 +00:00
parent 8e097e5b32
commit 70e1b678ee
1 changed files with 1 additions and 1 deletions
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2
sys/dev/usb/usbdi.c
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@ -237,8 +237,8 @@ usbd_open_pipe_intr(usbd_interface_handle iface, u_int8_t address,
USBD_NO_TIMEOUT, cb);
ipipe->intrxfer = xfer;
ipipe->repeat = 1;
err = usbd_transfer(xfer);
*pipe = ipipe;
err = usbd_transfer(xfer);
if (err != USBD_IN_PROGRESS && err)
goto bad2;
return (USBD_NORMAL_COMPLETION);