On Tue, Feb 14, 2017 at 09:10:52PM -0600, Gustavo A. R. Silva wrote:
> Remove logically dead code.
> 'cntr' is always equal to zero when the following line of code is executed:
> rv = cntr ? cntr : -EAGAIN;
>
> Addresses-Coverity-ID: 113227
> Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
Reviewed-by: Peter Senna Tschudin <peter.senna@xxxxxxxxx>
> ---
> drivers/usb/class/cdc-wdm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
> index 0a63695..8fda45a 100644
> --- a/drivers/usb/class/cdc-wdm.c
> +++ b/drivers/usb/class/cdc-wdm.c
> @@ -531,7 +531,7 @@ static ssize_t wdm_read
> i++;
> if (file->f_flags & O_NONBLOCK) {
> if (!test_bit(WDM_READ, &desc->flags)) {
> - rv = cntr ? cntr : -EAGAIN;
> + rv = -EAGAIN;
> goto err;
> }
> rv = 0;
> --
> 2.5.0
>
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