linux-kernel - [PATCH 5/5] Fix dubious bitwise 'and' usage spotted by sparse.

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Message-ID: <20090109234828.11800.10915.stgit@zaytsev.su>
Date:	Sat, 10 Jan 2009 02:48:28 +0300
From:	Alexey Zaytsev <alexey.zaytsev@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Jiri Kosina <jkosina@...e.cz>,
	Trivial Kernel Patches <trivial@...nel.org>
Subject: [PATCH 5/5] Fix dubious bitwise 'and' usage spotted by sparse.

It doesn't change the semantics, but clearly
the logical 'and' was meant to be used here.

Signed-off-by: Alexey Zaytsev <alexey.zaytsev@...il.com>
---
 drivers/usb/wusbcore/security.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c
index a101cad..8f953ab 100644
--- a/drivers/usb/wusbcore/security.c
+++ b/drivers/usb/wusbcore/security.c
@@ -626,7 +626,7 @@ void wusbhc_gtk_rekey(struct wusbhc *wusbhc)
 		struct wusb_dev *wusb_dev;
 
 		wusb_dev = wusbhc->port[p].wusb_dev;
-		if (!wusb_dev || !wusb_dev->usb_dev | !wusb_dev->usb_dev->authenticated)
+		if (!wusb_dev || !wusb_dev->usb_dev || !wusb_dev->usb_dev->authenticated)
 			continue;
 
 		usb_fill_control_urb(wusb_dev->set_gtk_urb, wusb_dev->usb_dev,

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