Messages in this thread Patch in this message | | | From | Alexey Khoroshilov <> | Subject | [PATCH] spi: stm32: Fix error handling in stm32_spi_probe() | Date | Fri, 30 Mar 2018 22:54:44 +0300 |
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clk_get_rate() is below clk_prepare_enable(), so its error should lead to goto err_clk_disable, not to err_master_put.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> --- drivers/spi/spi-stm32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index ba9743fa2326..ad1e55d3d5d5 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -1129,7 +1129,7 @@ static int stm32_spi_probe(struct platform_device *pdev) if (!spi->clk_rate) { dev_err(&pdev->dev, "clk rate = 0\n"); ret = -EINVAL; - goto err_master_put; + goto err_clk_disable; } spi->rst = devm_reset_control_get_exclusive(&pdev->dev, NULL); -- 2.7.4
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