crypto: bfin_crc - ignore duplicated registration of the same algorithm
in case of multiple crc devices are probed. Call platform_set_drvdata() before adding new CRC device into the list. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -665,19 +665,19 @@ static int bfin_crypto_crc_probe(struct platform_device *pdev)
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if (timeout == 0)
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dev_info(&pdev->dev, "init crc poly timeout\n");
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platform_set_drvdata(pdev, crc);
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spin_lock(&crc_list.lock);
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list_add(&crc->list, &crc_list.dev_list);
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spin_unlock(&crc_list.lock);
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platform_set_drvdata(pdev, crc);
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ret = crypto_register_ahash(&algs);
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if (ret) {
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spin_lock(&crc_list.lock);
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list_del(&crc->list);
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spin_unlock(&crc_list.lock);
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dev_err(&pdev->dev, "Cann't register crypto ahash device\n");
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goto out_error_dma;
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if (list_is_singular(&crc_list.dev_list)) {
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ret = crypto_register_ahash(&algs);
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if (ret) {
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dev_err(&pdev->dev,
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"Can't register crypto ahash device\n");
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goto out_error_dma;
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}
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}
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dev_info(&pdev->dev, "initialized\n");
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