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>
This commit is contained in:
Pramod Gurav 2014-08-06 18:03:25 +05:30 коммит произвёл Wolfram Sang
Родитель 741d3589e2
Коммит 3cf357dfb4
1 изменённых файлов: 8 добавлений и 4 удалений

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@ -633,13 +633,17 @@ static int qup_i2c_probe(struct platform_device *pdev)
* associated with each byte written/received
*/
size = QUP_OUTPUT_BLOCK_SIZE(io_mode);
if (size >= ARRAY_SIZE(blk_sizes))
return -EIO;
if (size >= ARRAY_SIZE(blk_sizes)) {
ret = -EIO;
goto fail;
}
qup->out_blk_sz = blk_sizes[size] / 2;
size = QUP_INPUT_BLOCK_SIZE(io_mode);
if (size >= ARRAY_SIZE(blk_sizes))
return -EIO;
if (size >= ARRAY_SIZE(blk_sizes)) {
ret = -EIO;
goto fail;
}
qup->in_blk_sz = blk_sizes[size] / 2;
size = QUP_OUTPUT_FIFO_SIZE(io_mode);