diff options
Diffstat (limited to 'drivers/misc/genwqe/card_dev.c')
| -rw-r--r-- | drivers/misc/genwqe/card_dev.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c index 1d2f163a1906..aae42555e2ca 100644 --- a/drivers/misc/genwqe/card_dev.c +++ b/drivers/misc/genwqe/card_dev.c @@ -1048,10 +1048,15 @@ static long genwqe_ioctl(struct file *filp, unsigned int cmd, int rc = 0; struct genwqe_file *cfile = (struct genwqe_file *)filp->private_data; struct genwqe_dev *cd = cfile->cd; + struct pci_dev *pci_dev = cd->pci_dev; struct genwqe_reg_io __user *io; u64 val; u32 reg_offs; + /* Return -EIO if card hit EEH */ + if (pci_channel_offline(pci_dev)) + return -EIO; + if (_IOC_TYPE(cmd) != GENWQE_IOC_CODE) return -EINVAL; |