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authorAlexey Khoroshilov <[email protected]>2018-03-30 19:54:44 +0000
committerMark Brown <[email protected]>2018-04-17 10:46:23 +0000
commit3dbb3eef91fdb246c7d366b960fe37b66af8ffa9 (patch)
treefe8c9c746fa91adbe47fca0d6d9b9d26af6c07bc /drivers/spi/spi-stm32.c
parentspi: sh-msiof: Fix bit field overflow writes to TSCR/RSCR (diff)
downloadkernel-3dbb3eef91fdb246c7d366b960fe37b66af8ffa9.tar.gz
kernel-3dbb3eef91fdb246c7d366b960fe37b66af8ffa9.zip
spi: stm32: Fix error handling in stm32_spi_probe()
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 <[email protected]> Reviewed-by: Amelie Delaunay <[email protected]> Signed-off-by: Mark Brown <[email protected]>
Diffstat (limited to 'drivers/spi/spi-stm32.c')
-rw-r--r--drivers/spi/spi-stm32.c2
1 files changed, 1 insertions, 1 deletions
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);