Message ID | 20191206075408.18355-1-hslester96@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | mmc: cavium: Add missed pci_release_regions | expand |
On Fri, 6 Dec 2019 at 08:54, Chuhong Yuan <hslester96@gmail.com> wrote: > > 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> Applied for next, thanks! Kind regards Uffe > --- > 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 >
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[] = {
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(-)