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authorDavid Woodhouse <dwmw2@infradead.org>2006-03-07 21:55:36 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-08 14:14:01 -0800
commite96fb230cc97760e448327c0de612cfba94ca7bf (patch)
tree1f7d0280c9c2286c790754abf779b8e03a8de92d /fs/jffs2/scan.c
parent529bf6be5c04f2e869d07bfdb122e9fd98ade714 (diff)
downloadlinux-linaro-e96fb230cc97760e448327c0de612cfba94ca7bf.tar.gz
[PATCH] jffs2: avoid divide-by-zero
Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/jffs2/scan.c')
-rw-r--r--fs/jffs2/scan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 3e51dd1da8a..cf55b221fc2 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -233,7 +233,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
c->nextblock->dirty_size = 0;
}
#ifdef CONFIG_JFFS2_FS_WRITEBUFFER
- if (!jffs2_can_mark_obsolete(c) && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) {
+ if (!jffs2_can_mark_obsolete(c) && c->wbuf_pagesize && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) {
/* If we're going to start writing into a block which already
contains data, and the end of the data isn't page-aligned,
skip a little and align it. */