Commit 59df87c3 authored Aug 21, 2016 by Fabio Estevam Committed by Herbert Xu Aug 24, 2016

crypto: mxc-scc - check clk_prepare_enable() error



clk_prepare_enable() may fail, so we should better check its return
value and propagate it in the case of failure.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent 161040fc

drivers/crypto/mxc-scc.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -668,7 +668,9 @@ static int mxc_scc_probe(struct platform_device *pdev)
		return PTR_ERR(scc->clk);
		}

		clk_prepare_enable(scc->clk);
		ret = clk_prepare_enable(scc->clk);
		if (ret)
		return ret;

		/* clear error status register */
		writel(0x0, scc->base + SCC_SCM_ERROR_STATUS);