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[JFFS2] Fix oops when marking space dirty in scan, but no previous node exists. 

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse 2006-05-28 22:13:25 +01:00
parent ddc58bd65e
commit 2ebf09c249
1 changed files with 1 additions and 1 deletions
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2
fs/jffs2/nodelist.c
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@ -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