From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Senna Tschudin Date: Tue, 18 Sep 2012 12:07:53 +0000 Subject: [PATCH 03/10] drivers/video/cg3.c: fix error return code Message-Id: <1347970080-25175-3-git-send-email-peter.senna@gmail.com> List-Id: References: <1347970080-25175-1-git-send-email-peter.senna@gmail.com> In-Reply-To: <1347970080-25175-1-git-send-email-peter.senna@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: FlorianSchandinat@gmx.de Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Peter Senna Tschudin From: Peter Senna Tschudin Convert a nonnegative error return code to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // Signed-off-by: Peter Senna Tschudin --- drivers/video/cg3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c index f927a7b..c5e7612 100644 --- a/drivers/video/cg3.c +++ b/drivers/video/cg3.c @@ -398,7 +398,8 @@ static int __devinit cg3_probe(struct platform_device *op) goto out_unmap_screen; } - if (fb_alloc_cmap(&info->cmap, 256, 0)) + err = fb_alloc_cmap(&info->cmap, 256, 0); + if (err) goto out_unmap_screen; fb_set_cmap(&info->cmap, info); -- 1.7.11.4