diff --git a/repos/dde_linux/src/lib/wifi/pci_driver.cc b/repos/dde_linux/src/lib/wifi/pci_driver.cc
index 370578ac3..b3d3a8b17 100644
--- a/repos/dde_linux/src/lib/wifi/pci_driver.cc
+++ b/repos/dde_linux/src/lib/wifi/pci_driver.cc
@@ -303,6 +303,9 @@ extern "C" int pci_register_driver(struct pci_driver *drv)
 				pci()->on_destruction(Pci::Connection::KEEP_OPEN);
 				found++;
 
+			} catch (Pci::Device::Quota_exceeded) {
+				Genode::env()->parent()->upgrade(pci()->cap(), "ram_quota=4096");
+				continue;
 			} catch (...) {
 				destroy(env()->heap(), pci_drv);
 				pci_drv = 0;
@@ -361,7 +364,7 @@ extern "C" void *pci_ioremap_bar(struct pci_dev *dev, int bar)
 	try {
 		io_mem = new (env()->heap()) Io_mem_connection(start, size, 0);
 	} catch (...) {
-		PERR("Failed to request I/O memory: [%zx,%lx)", start, start + size);
+		PERR("Failed to request I/O memory: [%zx,%zx)", start, start + size);
 		return 0;
 	}
 
@@ -458,6 +461,11 @@ Lx::backend_alloc(Genode::addr_t size, Genode::Cache_attribute cached)
 		cap = env()->ram_session()->alloc(size);
 		o = new (env()->heap())	Ram_object(cap);
 	} else {
+		/* transfer quota to pci driver, otherwise it will give us a exception */
+		char buf[32];
+		Genode::snprintf(buf, sizeof(buf), "ram_quota=%ld", size);
+		Genode::env()->parent()->upgrade(pci()->cap(), buf);
+
 		cap = pci()->alloc_dma_buffer(size);
 		o = new (env()->heap()) Dma_object(cap);
 	}