AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

mmc: cavium: Add missed pci_release_regions

Browse Source 
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>
Link: https://lore.kernel.org/r/20191206075408.18355-1-hslester96@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Chuhong Yuan 2019-12-06 15:54:08 +08:00 committed by Ulf Hansson
parent 4edf6f7008
commit f630d0114d
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/mmc/host/cavium-thunderx.c
View File

@ -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[] = {