diff options
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/dfl-afu-dma-region.c | 4 | ||||
| -rw-r--r-- | drivers/fpga/dfl-fme-pr.c | 4 | ||||
| -rw-r--r-- | drivers/fpga/dfl-pci.c | 6 | ||||
| -rw-r--r-- | drivers/fpga/zynq-fpga.c | 3 |
4 files changed, 6 insertions, 11 deletions
diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c index 62f924489db5..d902acb36d14 100644 --- a/drivers/fpga/dfl-afu-dma-region.c +++ b/drivers/fpga/dfl-afu-dma-region.c @@ -324,10 +324,6 @@ int afu_dma_map_region(struct dfl_feature_platform_data *pdata, if (user_addr + length < user_addr) return -EINVAL; - if (!access_ok((void __user *)(unsigned long)user_addr, - length)) - return -EINVAL; - region = kzalloc(sizeof(*region), GFP_KERNEL); if (!region) return -ENOMEM; diff --git a/drivers/fpga/dfl-fme-pr.c b/drivers/fpga/dfl-fme-pr.c index a233a53db708..1194c0e850e0 100644 --- a/drivers/fpga/dfl-fme-pr.c +++ b/drivers/fpga/dfl-fme-pr.c @@ -97,10 +97,6 @@ static int fme_pr(struct platform_device *pdev, unsigned long arg) return -EINVAL; } - if (!access_ok((void __user *)(unsigned long)port_pr.buffer_address, - port_pr.buffer_size)) - return -EFAULT; - /* * align PR buffer per PR bandwidth, as HW ignores the extra padding * data automatically. diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c index 89ca292236ad..538755062ab7 100644 --- a/drivers/fpga/dfl-pci.c +++ b/drivers/fpga/dfl-pci.c @@ -248,11 +248,13 @@ static int cci_pci_sriov_configure(struct pci_dev *pcidev, int num_vfs) return ret; ret = pci_enable_sriov(pcidev, num_vfs); - if (ret) + if (ret) { dfl_fpga_cdev_config_ports_pf(cdev); + return ret; + } } - return ret; + return num_vfs; } static void cci_pci_remove(struct pci_dev *pcidev) diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c index ee7765049607..07fa8d9ec675 100644 --- a/drivers/fpga/zynq-fpga.c +++ b/drivers/fpga/zynq-fpga.c @@ -583,7 +583,8 @@ static int zynq_fpga_probe(struct platform_device *pdev) priv->clk = devm_clk_get(dev, "ref_clk"); if (IS_ERR(priv->clk)) { - dev_err(dev, "input clock not found\n"); + if (PTR_ERR(priv->clk) != -EPROBE_DEFER) + dev_err(dev, "input clock not found\n"); return PTR_ERR(priv->clk); } |