Commit fecfd7f7 authored Jan 28, 2014 by Fabio Estevam Committed by Herbert Xu Feb 09, 2014

crypto: mxs-dcp: Check the return value of stmp_reset_block()



stmp_reset_block() may fail, so check its return value and propagate it in the
case of error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent e921f030

drivers/crypto/mxs-dcp.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -949,7 +949,9 @@ static int mxs_dcp_probe(struct platform_device *pdev)
		}

		/* Restart the DCP block. */
		stmp_reset_block(sdcp->base);
		ret = stmp_reset_block(sdcp->base);
		if (ret)
		goto err_mutex;

		/* Initialize control register. */
		writel(MXS_DCP_CTRL_GATHER_RESIDUAL_WRITES \|