crypto: omap-sham - don't treat NULL clk as an error
clk_get() returns a struct clk cookie to the driver and some platforms may return NULL if they only support a single clock. clk_get() has only failed if it returns a ERR_PTR() encoded pointer. Signed-off-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Aaro Koskinen <aaro.koskinen@nokia.com> Reviewed-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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1 changed files with 2 additions and 2 deletions
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@ -1206,9 +1206,9 @@ static int __devinit omap_sham_probe(struct platform_device *pdev)
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/* Initializing the clock */
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/* Initializing the clock */
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dd->iclk = clk_get(dev, "ick");
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dd->iclk = clk_get(dev, "ick");
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if (!dd->iclk) {
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if (IS_ERR(dd->iclk)) {
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dev_err(dev, "clock intialization failed.\n");
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dev_err(dev, "clock intialization failed.\n");
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err = -ENODEV;
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err = PTR_ERR(dd->iclk);
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goto clk_err;
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goto clk_err;
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}
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}
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