i2c: qup: disable clks and return instead of just returning error
This fixes a error handling scenario where clocks were not being disabled when QUP_OUTPUT_BLOCK_SIZE returns a size greater than the size of blk_sizes array. So this patch adds a statement to jump to the fail lable to release the clocks. Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com> Acked-by: Ivan T. Ivanov <iivanov@mm-sol.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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741d3589e2
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3cf357dfb4
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@ -633,13 +633,17 @@ static int qup_i2c_probe(struct platform_device *pdev)
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* associated with each byte written/received
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*/
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size = QUP_OUTPUT_BLOCK_SIZE(io_mode);
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if (size >= ARRAY_SIZE(blk_sizes))
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return -EIO;
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if (size >= ARRAY_SIZE(blk_sizes)) {
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ret = -EIO;
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goto fail;
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}
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qup->out_blk_sz = blk_sizes[size] / 2;
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size = QUP_INPUT_BLOCK_SIZE(io_mode);
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if (size >= ARRAY_SIZE(blk_sizes))
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return -EIO;
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if (size >= ARRAY_SIZE(blk_sizes)) {
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ret = -EIO;
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goto fail;
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}
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qup->in_blk_sz = blk_sizes[size] / 2;
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size = QUP_OUTPUT_FIFO_SIZE(io_mode);
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