* Fix SDRAM timings for LITE5200 / IceCube board
* Handle Auti-MDIX / connection status for INCA-IP
* Fix USB problems when attempting to read 0 bytes
diff --git a/common/usb_storage.c b/common/usb_storage.c
index dbe9cd9..fd116be 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -899,8 +899,12 @@
unsigned short smallblks;
struct usb_device *dev;
int retry,i;
- ccb *srb=&usb_ccb;
- device&=0xff;
+ ccb *srb = &usb_ccb;
+
+ if (blkcnt == 0)
+ return 0;
+
+ device &= 0xff;
/* Setup device
*/
USB_STOR_PRINTF("\nusb_read: dev %d \n",device);