diff options
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/debug.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index ba4d795d63a3..4062ec602632 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -746,7 +746,13 @@ void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp) if (bud->lnum == lp->lnum) { int head = 0; for (i = 0; i < c->jhead_cnt; i++) { - if (lp->lnum == c->jheads[i].wbuf.lnum) { + /* + * Note, if we are in R/O mode or in the middle + * of mounting/re-mounting, the write-buffers do + * not exist. + */ + if (c->jheads && + lp->lnum == c->jheads[i].wbuf.lnum) { printk(KERN_CONT ", jhead %s", dbg_jhead(i)); head = 1; |