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path: root/drivers/spi
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Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-stm32-qspi.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c
index 13bb64bf4c8f..d066f5144c3e 100644
--- a/drivers/spi/spi-stm32-qspi.c
+++ b/drivers/spi/spi-stm32-qspi.c
@@ -565,7 +565,7 @@ static int stm32_qspi_probe(struct platform_device *pdev)
qspi->io_base = devm_ioremap_resource(dev, res);
if (IS_ERR(qspi->io_base)) {
ret = PTR_ERR(qspi->io_base);
- goto err;
+ goto err_master_put;
}
qspi->phys_base = res->start;
@@ -574,24 +574,26 @@ static int stm32_qspi_probe(struct platform_device *pdev)
qspi->mm_base = devm_ioremap_resource(dev, res);
if (IS_ERR(qspi->mm_base)) {
ret = PTR_ERR(qspi->mm_base);
- goto err;
+ goto err_master_put;
}
qspi->mm_size = resource_size(res);
if (qspi->mm_size > STM32_QSPI_MAX_MMAP_SZ) {
ret = -EINVAL;
- goto err;
+ goto err_master_put;
}
irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
+ if (irq < 0) {
+ ret = irq;
+ goto err_master_put;
+ }
ret = devm_request_irq(dev, irq, stm32_qspi_irq, 0,
dev_name(dev), qspi);
if (ret) {
dev_err(dev, "failed to request irq\n");
- goto err;
+ goto err_master_put;
}
init_completion(&qspi->data_completion);
@@ -599,26 +601,26 @@ static int stm32_qspi_probe(struct platform_device *pdev)
qspi->clk = devm_clk_get(dev, NULL);
if (IS_ERR(qspi->clk)) {
ret = PTR_ERR(qspi->clk);
- goto err;
+ goto err_master_put;
}
qspi->clk_rate = clk_get_rate(qspi->clk);
if (!qspi->clk_rate) {
ret = -EINVAL;
- goto err;
+ goto err_master_put;
}
ret = clk_prepare_enable(qspi->clk);
if (ret) {
dev_err(dev, "can not enable the clock\n");
- goto err;
+ goto err_master_put;
}
rstc = devm_reset_control_get_exclusive(dev, NULL);
if (IS_ERR(rstc)) {
ret = PTR_ERR(rstc);
if (ret == -EPROBE_DEFER)
- goto err;
+ goto err_qspi_release;
} else {
reset_control_assert(rstc);
udelay(2);
@@ -629,7 +631,7 @@ static int stm32_qspi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, qspi);
ret = stm32_qspi_dma_setup(qspi);
if (ret)
- goto err;
+ goto err_qspi_release;
mutex_init(&qspi->lock);
@@ -645,8 +647,9 @@ static int stm32_qspi_probe(struct platform_device *pdev)
if (!ret)
return 0;
-err:
+err_qspi_release:
stm32_qspi_release(qspi);
+err_master_put:
spi_master_put(qspi->ctrl);
return ret;