Title: [5813] trunk/fs/ramfs/file-nommu.c: Avoiding kernel crash when (nr != lpages), and return -ENOMEM, let the user space application handle this error.
- Revision
- 5813
- Author
- gyang
- Date
- 2008-12-04 05:00:38 -0600 (Thu, 04 Dec 2008)
Log Message
Avoiding kernel crash when (nr != lpages), and return -ENOMEM, let the user space application handle this error.
Modified Paths
Diff
Modified: trunk/fs/ramfs/file-nommu.c (5812 => 5813)
--- trunk/fs/ramfs/file-nommu.c 2008-12-04 09:39:39 UTC (rev 5812)
+++ trunk/fs/ramfs/file-nommu.c 2008-12-04 11:00:38 UTC (rev 5813)
@@ -283,7 +283,8 @@
if (pages) {
ptr = pages;
for (loop = lpages; loop > 0; loop--)
- put_page(*ptr++);
+ if (*ptr)
+ put_page(*ptr++);
kfree(pages);
}
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