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| author | James Morris <jmorris@namei.org> | 2011-04-19 21:32:41 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-04-19 21:32:41 +1000 |
| commit | d4ab4e6a23f805abb8fc3cc34525eec3788aeca1 (patch) | |
| tree | eefd82c155bc27469a85667d759cd90facf4a6e3 /drivers/mtd/ubi/io.c | |
| parent | c0fa797ae6cd02ff87c0bfe0d509368a3b45640e (diff) | |
| parent | 96fd2d57b8252e16dfacf8941f7a74a6119197f5 (diff) | |
Merge branch 'master'; commit 'v2.6.39-rc3' into next
Diffstat (limited to 'drivers/mtd/ubi/io.c')
| -rw-r--r-- | drivers/mtd/ubi/io.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index eededf94f5a..e347cc4388e 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -344,6 +344,12 @@ static int do_sync_erase(struct ubi_device *ubi, int pnum) wait_queue_head_t wq; dbg_io("erase PEB %d", pnum); + ubi_assert(pnum >= 0 && pnum < ubi->peb_count); + + if (ubi->ro_mode) { + ubi_err("read-only mode"); + return -EROFS; + } retry: init_waitqueue_head(&wq); @@ -390,7 +396,7 @@ retry: if (err) return err; - if (ubi_dbg_is_erase_failure() && !err) { + if (ubi_dbg_is_erase_failure()) { dbg_err("cannot erase PEB %d (emulated)", pnum); return -EIO; } |