pppoe: Fix socket leak.

[~andy/linux] / kernel / resource.c

diff --git a/kernel/resource.c b/kernel/resource.c
index 7fec0e4272342c162d1f8b8d09bb7a824f11393e..6aac5c60b25d7954f963c40fa15205e7705b02b4 100644 (file)
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -17,6 +17,7 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/device.h>
+#include <linux/pfn.h>
 #include <asm/io.h>
 
 
@@ -849,7 +850,8 @@ int iomem_map_sanity_check(resource_size_t addr, unsigned long size)
                        continue;
                if (p->end < addr)
                        continue;
-               if (p->start <= addr && (p->end >= addr + size - 1))
+               if (PFN_DOWN(p->start) <= PFN_DOWN(addr) &&
+                   PFN_DOWN(p->end) >= PFN_DOWN(addr + size - 1))
                        continue;
                printk(KERN_WARNING "resource map sanity check conflict: "
                       "0x%llx 0x%llx 0x%llx 0x%llx %s\n",