diff options
| author | Andy Lowe <alowe@mvista.com> | 2007-01-13 00:05:24 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-09-23 19:41:17 +0200 |
| commit | 59d8235be2ab38ddaffbe9137385095a5e8b0a77 (patch) | |
| tree | aa944a21c7ccdd1031a1ad337e7167ab76f522e8 /fs/jffs2 | |
| parent | [MTD] fix CFI point method for discontiguous maps (diff) | |
| download | linux-59d8235be2ab38ddaffbe9137385095a5e8b0a77.tar.xz linux-59d8235be2ab38ddaffbe9137385095a5e8b0a77.zip | |
[JFFS2] Fix unpoint length
Fix a couple of instances in JFFS2 where the unpoint() routine is
being called with the wrong length in cases where the point() routine
truncated a request.
Signed-off-by: Andy Lowe <alowe@mvista.com>
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2')
| -rw-r--r-- | fs/jffs2/erase.c | 2 | ||||
| -rw-r--r-- | fs/jffs2/readinode.c | 2 | ||||
| -rw-r--r-- | fs/jffs2/scan.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index addd3fc0e877..a1db9180633f 100644 --- a/fs/jffs2/erase.c +++ b/fs/jffs2/erase.c @@ -340,7 +340,7 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl if (retlen < c->sector_size) { /* Don't muck about if it won't let us point to the whole erase sector */ D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", retlen)); - c->mtd->unpoint(c->mtd, ebuf, jeb->offset, c->sector_size); + c->mtd->unpoint(c->mtd, ebuf, jeb->offset, retlen); goto do_flash_read; } wordebuf = ebuf-sizeof(*wordebuf); diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index 8d4319c56b17..2eae5d2dbebe 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -65,7 +65,7 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info err = c->mtd->point(c->mtd, ofs, len, &retlen, &buffer); if (!err && retlen < tn->csize) { JFFS2_WARNING("MTD point returned len too short: %zu instead of %u.\n", retlen, tn->csize); - c->mtd->unpoint(c->mtd, buffer, ofs, len); + c->mtd->unpoint(c->mtd, buffer, ofs, retlen); } else if (err) JFFS2_WARNING("MTD point failed: error code %d.\n", err); else diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 59dd408e5432..35ef8d83366f 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -101,7 +101,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) if (!ret && pointlen < c->mtd->size) { /* Don't muck about if it won't let us point to the whole flash */ D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", pointlen)); - c->mtd->unpoint(c->mtd, flashbuf, 0, c->mtd->size); + c->mtd->unpoint(c->mtd, flashbuf, 0, pointlen); flashbuf = NULL; } if (ret) |