1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 529fcd782e43..6029ad786146 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -247,8 +247,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                 goto fail;
 
         sz64 = pci_size(l64, sz64, mask64);
-        if (!sz64)
+        if (!sz64) {
+                dev_info(&dev->dev, FW_BUG "reg 0x%x: invalid BAR (can't size)\n",
+                         pos);
                 goto fail;
+        }
 
         if (res->flags & IORESOURCE_MEM_64) {
                 if ((sizeof(dma_addr_t) < 8 || sizeof(resource_size_t) < 8) &&