On Sat, Mar 05, 2011 at 01:54:50AM +0300, Alexey Khoroshilov wrote:
> ep_read() acquires data->lock mutex in get_ready_ep() and releases it on
> all paths except for one: when usb_endpoint_xfer_isoc() failed. The patch
> adds mutex_unlock(&data->lock) at that path.
>
> Found by Linux Driver Verification project (linuxtesting.org).
>
> Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
> ---
> drivers/usb/gadget/inode.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
> index 3ed73f4..a01383f 100644
> --- a/drivers/usb/gadget/inode.c
> +++ b/drivers/usb/gadget/inode.c
> @@ -386,8 +386,10 @@ ep_read (struct file *fd, char __user *buf, size_t
> len, loff_t *ptr)
>
> /* halt any endpoint by doing a "wrong direction" i/o call */
> if (usb_endpoint_dir_in(&data->desc)) {
> - if (usb_endpoint_xfer_isoc(&data->desc))
Your patch is line-wrapped and all of the tabs are converted to spaces,
making it impossible to apply :(
Care to fix your email client and try again?
thanks,
greg k-h
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