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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>
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1 changed files with 3 additions and 1 deletions
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@ -949,7 +949,9 @@ static int mxs_dcp_probe(struct platform_device *pdev)
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}
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/* Restart the DCP block. */
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stmp_reset_block(sdcp->base);
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ret = stmp_reset_block(sdcp->base);
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if (ret)
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goto err_mutex;
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/* Initialize control register. */
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writel(MXS_DCP_CTRL_GATHER_RESIDUAL_WRITES |
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