Re: [BK PATCH] More PCI Hotplug changes for 2.4.20-pre7

[Greg KH]

# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
#	           ChangeSet	1.688   -> 1.689  
#	drivers/hotplug/pci_hotplug_core.c	1.7     -> 1.8    
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/09/19	[e-mail]	1.689
# PCI Hotplug Core: Add allocation sanity checks.  Patch from Silvio Cesare
# --------------------------------------------
#
diff -Nru a/drivers/hotplug/pci_hotplug_core.c b/drivers/hotplug/pci_hotplug_core.c
--- a/drivers/hotplug/pci_hotplug_core.c	Thu Sep 19 17:18:55 2002
+++ b/drivers/hotplug/pci_hotplug_core.c	Thu Sep 19 17:18:55 2002
@@ -615,7 +615,7 @@
 
 	if (*offset < 0)
 		return -EINVAL;
-	if (count <= 0)
+	if (count == 0 || count > 16384)
 		return 0;
 	if (*offset != 0)
 		return 0;
@@ -726,7 +726,7 @@
 
 	if (*offset < 0)
 		return -EINVAL;
-	if (count <= 0)
+	if (count == 0 || count > 16384)
 		return 0;
 	if (*offset != 0)
 		return 0;
@@ -964,7 +964,7 @@
 
 	if (*offset < 0)
 		return -EINVAL;
-	if (count <= 0)
+	if (count == 0 || count > 16384)
 		return 0;
 	if (*offset != 0)
 		return 0;