lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sun, 23 Aug 2015 02:11:17 +0200 From: Julia Lawall <Julia.Lawall@...6.fr> To: Ulf Hansson <ulf.hansson@...aro.org> Cc: kernel-janitors@...r.kernel.org, linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 06/11] mmc: usdhi6rol0: fix error return code Propagate error code on failure. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr> --- drivers/mmc/host/usdhi6rol0.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index 54b082b..99f894c 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1734,8 +1734,10 @@ static int usdhi6_probe(struct platform_device *pdev) } host->clk = devm_clk_get(dev, NULL); - if (IS_ERR(host->clk)) + if (IS_ERR(host->clk)) { + ret = PTR_ERR(host->clk); goto e_free_mmc; + } host->imclk = clk_get_rate(host->clk); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists