patch-2.4.23 linux-2.4.23/drivers/scsi/sg.c

• Lines: 9
• Date: 2003-11-28 10:26:20.000000000 -0800
• Orig file: linux-2.4.22/drivers/scsi/sg.c
• Orig date: 2003-06-13 07:51:36.000000000 -0700

diff -urN linux-2.4.22/drivers/scsi/sg.c linux-2.4.23/drivers/scsi/sg.c
@@ -871,6 +871,8 @@
     case SG_SET_RESERVED_SIZE:
         result = get_user(val, (int *)arg);
         if (result) return result;
+        if (val < 0)
+            return -EINVAL;
         if (val != sfp->reserve.bufflen) {
             if (sg_res_in_use(sfp) || sfp->mmap_called)
                 return -EBUSY;