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authorRichard Weinberger <richard@nod.at>2013-09-28 15:55:12 +0200
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2013-10-03 19:42:49 +0300
commit4b3e0a25aa5518892ec8dbfafdd6a57789aa0c22 (patch)
tree0b6df0a177414b11d618a4aca390a192bca5f247 /drivers/mtd/ubi
parentf240dca8f2fdf11d52a7bacd867e274c3b21a7d3 (diff)
downloadblackbird-op-linux-4b3e0a25aa5518892ec8dbfafdd6a57789aa0c22.tar.gz
blackbird-op-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>
Diffstat (limited to 'drivers/mtd/ubi')
-rw-r--r--drivers/mtd/ubi/attach.c6
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
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