diff options
Diffstat (limited to 'fs/jffs2/scan.c')
| -rw-r--r-- | fs/jffs2/scan.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 06637050749..192b0bd2118 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -516,10 +516,15 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo if (sumptr) { err = jffs2_sum_scan_sumnode(c, jeb, sumptr, sumlen, &pseudo_random); - if (err) - return err; + if (buf_size && sumlen > buf_size) kfree(sumptr); + /* If it returns with a real error, bail. + If it returns positive, that's a block classification + (i.e. BLK_STATE_xxx) so return that too. + If it returns zero, fall through to full scan. */ + if (err) + return err; } } |