Commit 53b7f7b5 authored Feb 14, 2017 by Gustavo A. R. Silva Committed by Greg Kroah-Hartman Feb 15, 2017

usb: cdc-wdm: remove logically dead code



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@embeddedor.com>
Acked-by: Oliver Neukum <oneukum@suse.com>
Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent eff0b85e

drivers/usb/class/cdc-wdm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -531,7 +531,7 @@ retry:
		i++;
		if (file->f_flags & O_NONBLOCK) {
		if (!test_bit(WDM_READ, &desc->flags)) {
		rv = cntr ? cntr : -EAGAIN;
		rv = -EAGAIN;
		goto err;
		}
		rv = 0;

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