From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6331277743473295360 X-Received: by 10.129.121.70 with SMTP id u67mr11995509ywc.2.1474115472286; Sat, 17 Sep 2016 05:31:12 -0700 (PDT) X-BeenThere: outreachy-kernel@googlegroups.com Received: by 10.157.42.87 with SMTP id t81ls2057200ota.36.gmail; Sat, 17 Sep 2016 05:31:12 -0700 (PDT) X-Received: by 10.13.209.3 with SMTP id t3mr1413648ywd.131.1474115472001; Sat, 17 Sep 2016 05:31:12 -0700 (PDT) Return-Path: Received: from mail-pf0-x241.google.com (mail-pf0-x241.google.com. [2607:f8b0:400e:c00::241]) by gmr-mx.google.com with ESMTPS id um12si3515411pab.2.2016.09.17.05.31.11 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 17 Sep 2016 05:31:11 -0700 (PDT) Received-SPF: pass (google.com: domain of bankarsandhya512@gmail.com designates 2607:f8b0:400e:c00::241 as permitted sender) client-ip=2607:f8b0:400e:c00::241; Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@gmail.com; spf=pass (google.com: domain of bankarsandhya512@gmail.com designates 2607:f8b0:400e:c00::241 as permitted sender) smtp.mailfrom=bankarsandhya512@gmail.com; dmarc=pass (p=NONE dis=NONE) header.from=gmail.com Received: by mail-pf0-x241.google.com with SMTP id q2so2151523pfj.0 for ; Sat, 17 Sep 2016 05:31:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=P2Xf+iW2AC6on0z6PuQg+U6wQg0fA16cxP9qUL44lVQ=; b=F/fOhkXFHyaz6FdRjGo6cQGhkBDD3n/F/OpRJfoe6+w+5eWoWz3JwBwW1/oT+TBbnD gnTwyqI6VNC7mSQVChBBbNa7t5ywuFHDo1TTNmYew1m7Tj87A/1lmaH//Ih4TZrcpm7L QelORak6GQontZgPvfxCBh47f4RODJneRN9MaDN+jVCsak2Zo1ONI7kloHXmkv8RY6zs gWviQr/RSgq5H9DQk9iQMXb/03NRspEpEkcywFt/JF5rr4Dwj8JQhHisE941usfEtBtU 99rKHtPeaqCsF8KryotQbMVFbsmKi236wvy5+LJ4YyQRmLh20KTe/AUsoi7+SSkisLqU /8qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=P2Xf+iW2AC6on0z6PuQg+U6wQg0fA16cxP9qUL44lVQ=; b=LPpJzEvzA4kYfwvnCFkr1xVV02G3brW+GD9GEJcX6lcDxyDFN5aMqOQCrUL5oKJIgC tmg8Yz9wQwkzSbv+E1kq5uMsx4lgPY+XfEp88hBK2DYvAIYJ/3UrC33dm/TJJJuLDUxa BWwnGMs/ZKfBOP+CpxRcZEJXwrGFe7JTfALCIyoxVfUeDnRpJk0+yeh4xjK0UwEHKmag ZfArp/F4BmpVaM8yRoI9gHZ52wwTpYtgQ9Fzy6PGjQp8XzB0C08y1R+CWuAONltMbsAh MKq67IAAv6hT4cfr206ixGd2SstT/HA/JKFKKpTwEOCGlzehVUxIDEkuaLvXs500VtRb 0eag== X-Gm-Message-State: AE9vXwNrhZ4OHB5E8N+slNzO/4nXdnvJQDlXHNzHiW0l6SAxIQP7l7WJudOSbQhaQX1SPA== X-Received: by 10.98.137.145 with SMTP id n17mr17282724pfk.170.1474115471618; Sat, 17 Sep 2016 05:31:11 -0700 (PDT) Return-Path: Received: from sandhya ([122.170.172.239]) by smtp.gmail.com with ESMTPSA id ya6sm18992653pab.14.2016.09.17.05.31.09 (version=TLS1 cipher=AES128-SHA bits=128/128); Sat, 17 Sep 2016 05:31:10 -0700 (PDT) Date: Sat, 17 Sep 2016 07:00:54 +0530 From: Sandhya Bankar To: outreachy-kernel@googlegroups.com Cc: gregkh@linuxfoundation.org Subject: [PATCH] Staging: i4l: Return NULL instead of 0. Message-ID: <20160917013054.GA14842@sandhya> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-12-10) Return NULL instead of 0,if card with given driverId is not found. Signed-off-by: Sandhya Bankar --- drivers/staging/i4l/act2000/module.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/staging/i4l/act2000/module.c b/drivers/staging/i4l/act2000/module.c index 39a8940..6a6c911 100755 --- a/drivers/staging/i4l/act2000/module.c +++ b/drivers/staging/i4l/act2000/module.c @@ -499,7 +499,7 @@ act2000_findcard(int driverid) return p; p = p->next; } - return (act2000_card *) 0; + return NULL; } /* -- 1.7.1