From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Senna Tschudin Subject: [PATCH 4/4] drivers/mmc/host/mxs-mmc.c: fix error return code Date: Mon, 17 Sep 2012 10:15:28 +0200 Message-ID: <1347869728-2696-4-git-send-email-peter.senna@gmail.com> References: <1347869728-2696-1-git-send-email-peter.senna@gmail.com> Return-path: In-Reply-To: <1347869728-2696-1-git-send-email-peter.senna@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: cjb@laptop.org Cc: shawn.guo@linaro.org, marex@denx.de, broonie@opensource.wolfsonmicro.com, vinod.koul@linux.intel.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Peter Senna Tschudin List-Id: linux-mmc@vger.kernel.org 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/mmc/host/mxs-mmc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index 80d1e6d..afd8fdd 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -674,6 +674,7 @@ static int mxs_mmc_probe(struct platform_device *pdev) if (!ssp->dmach) { dev_err(mmc_dev(host->mmc), "%s: failed to request dma\n", __func__); + ret = -ENODEV; goto out_clk_put; } -- 1.7.11.4