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;