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| author |   Richard Weinberger <richard@nod.at> | 2013-09-28 15:55:12 +0200 |
|---|---|---|
| committer |   Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2013-10-03 19:42:49 +0300 |
| commit | 4b3e0a25aa5518892ec8dbfafdd6a57789aa0c22 (patch) | |
| tree | 0b6df0a177414b11d618a4aca390a192bca5f247 | |
| parent | UBI: Fix error path in scan_pool() (diff) | |
| download | wireguard-linux-4b3e0a25aa5518892ec8dbfafdd6a57789aa0c22.tar.xz wireguard-linux-4b3e0a25aa5518892ec8dbfafdd6a57789aa0c22.zip | |
UBI: Call scan_all() with correct offset in error case
If we find an invalid fastmap we have to scan from the very beginning.
Otherwise we leak the first 64 PEBs.
Reported-and-tested-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
| -rw-r--r-- | drivers/mtd/ubi/attach.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c index c071d410488f..03b32b05ab15 100644 --- a/drivers/mtd/ubi/attach.c +++ b/drivers/mtd/ubi/attach.c @@ -1417,9 +1417,11 @@ int ubi_attach(struct ubi_device *ubi, int force_scan) ai = alloc_ai("ubi_aeb_slab_cache2"); if (!ai) return -ENOMEM; - } - err = scan_all(ubi, ai, UBI_FM_MAX_START); + err = scan_all(ubi, ai, 0); + } else { + err = scan_all(ubi, ai, UBI_FM_MAX_START); + } } } #else |