linux-kernel - [19/27] USB: cdc-wdm: fix misuse of logical operation in place of bitop

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Date:	Mon, 23 Jan 2012 15:41:05 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Oliver Neukum <oliver@...kum.org>,
	Marcel Holtmann <marcel@...tmann.org>,
	David Sterba <dsterba@...e.cz>,
	Bjørn Mork <bjorn@...k.no>
Subject: [19/27] USB: cdc-wdm: fix misuse of logical operation in place of bitop

2.6.32-longterm review patch.  If anyone has any objections, please let me know.

------------------

From: David Sterba <dsterba@...e.cz>

commit 0cdfb819b6a97e79c7a0aa0c471cd7000367103b upstream.

CC: Greg Kroah-Hartman <gregkh@...e.de>
CC: Oliver Neukum <oliver@...kum.org>
CC: Marcel Holtmann <marcel@...tmann.org>
Signed-off-by: David Sterba <dsterba@...e.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
Signed-off-by: Bjørn Mork <bjorn@...k.no>

---
 drivers/usb/class/cdc-wdm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -314,7 +314,7 @@ static ssize_t wdm_write
 	if (r < 0)
 		goto outnp;
 
-	if (!file->f_flags && O_NONBLOCK)
+	if (!(file->f_flags & O_NONBLOCK))
 		r = wait_event_interruptible(desc->wait, !test_bit(WDM_IN_USE,
 								&desc->flags));
 	else


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