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@@ -233,7 +233,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
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c->nextblock->dirty_size = 0;
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}
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#ifdef CONFIG_JFFS2_FS_WRITEBUFFER
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- if (!jffs2_can_mark_obsolete(c) && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) {
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+ if (!jffs2_can_mark_obsolete(c) && c->wbuf_pagesize && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) {
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/* If we're going to start writing into a block which already
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contains data, and the end of the data isn't page-aligned,
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skip a little and align it. */
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David Woodhouse