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Subject[PATCH] mmc: cavium: Add missed pci_release_regions
Date
The driver forgets to call pci_release_regions() in probe failure
and remove.
Add the missed calls to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
drivers/mmc/host/cavium-thunderx.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/drivers/mmc/host/cavium-thunderx.c b/drivers/mmc/host/cavium-thunderx.c
index eee08d81b242..76013bbbcff3 100644
--- a/drivers/mmc/host/cavium-thunderx.c
+++ b/drivers/mmc/host/cavium-thunderx.c
@@ -76,8 +76,10 @@ static int thunder_mmc_probe(struct pci_dev *pdev,
return ret;

host->base = pcim_iomap(pdev, 0, pci_resource_len(pdev, 0));
- if (!host->base)
- return -EINVAL;
+ if (!host->base) {
+ ret = -EINVAL;
+ goto error;
+ }

/* On ThunderX these are identical */
host->dma_base = host->base;
@@ -86,12 +88,14 @@ static int thunder_mmc_probe(struct pci_dev *pdev,
host->reg_off_dma = 0x160;

host->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(host->clk))
- return PTR_ERR(host->clk);
+ if (IS_ERR(host->clk)) {
+ ret = PTR_ERR(host->clk);
+ goto error;
+ }

ret = clk_prepare_enable(host->clk);
if (ret)
- return ret;
+ goto error;
host->sys_freq = clk_get_rate(host->clk);

spin_lock_init(&host->irq_handler_lock);
@@ -157,6 +161,7 @@ static int thunder_mmc_probe(struct pci_dev *pdev,
}
}
clk_disable_unprepare(host->clk);
+ pci_release_regions(pdev);
return ret;
}

@@ -175,6 +180,7 @@ static void thunder_mmc_remove(struct pci_dev *pdev)
writeq(dma_cfg, host->dma_base + MIO_EMM_DMA_CFG(host));

clk_disable_unprepare(host->clk);
+ pci_release_regions(pdev);
}

static const struct pci_device_id thunder_mmc_id_table[] = {
--
2.24.0
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