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[JFFS2] Fix oops when marking space dirty in scan, but no previous node exists.
author
David Woodhouse
<dwmw2@infradead.org>
Sun, 28 May 2006 21:13:25 +0000
(22:13 +0100)
committer
David Woodhouse
<dwmw2@infradead.org>
Sun, 28 May 2006 21:13:25 +0000
(22:13 +0100)
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
fs/jffs2/nodelist.c
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diff --git
a/fs/jffs2/nodelist.c
b/fs/jffs2/nodelist.c
index
5d36e9b
..
927dfe4
100644
(file)
--- a/
fs/jffs2/nodelist.c
+++ b/
fs/jffs2/nodelist.c
@@
-1139,7
+1139,7
@@
int jffs2_scan_dirty_space(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb
BUG();
}
/* REF_EMPTY_NODE is !obsolete, so that works OK */
- if (ref_obsolete(jeb->last_node)) {
+ if (
jeb->last_node &&
ref_obsolete(jeb->last_node)) {
#ifdef TEST_TOTLEN
jeb->last_node->__totlen += size;
#endif