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authorDavid S. Miller <davem@davemloft.net>2011-04-11 20:44:25 (GMT)
committerDavid S. Miller <davem@davemloft.net>2011-04-11 20:44:25 (GMT)
commit1c01a80cfec6f806246f31ff2680cd3639b30e67 (patch)
tree0b554aad2ec1da71ecf6339d4ba51617bfe1dc3c /drivers/mtd/ubi/io.c
parentc44d79950b2daa1025e62eede73e4e4a274d1ef3 (diff)
parent4a9f65f6304a00f6473e83b19c1e83caa1e42530 (diff)
downloadlinux-fsl-qoriq-1c01a80cfec6f806246f31ff2680cd3639b30e67.tar.xz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/smsc911x.c
Diffstat (limited to 'drivers/mtd/ubi/io.c')
-rw-r--r--drivers/mtd/ubi/io.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index eededf9..e347cc4 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;
}