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UBI: Fastmap: Fall back to scanning mode after ECC error 

If we encounter an uncorrectable ECC error while scanning for the fastmap
UBI must not fail hard. Instead fall back to scanning mode.

Reported-by: Alexander Block <Alexander.Block@continental-corporation.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Richard Weinberger 2015-03-09 10:04:09 +01:00
parent 56794c0a1a
commit 180a53577b
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/ubi/attach.c
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@ -1419,7 +1419,7 @@ int ubi_attach(struct ubi_device *ubi, int force_scan)
err = scan_all(ubi, ai, 0);
else {
err = scan_fast(ubi, &ai);
if (err > 0) {
if (err > 0 || mtd_is_eccerr(err)) {
if (err != UBI_NO_FASTMAP) {
destroy_ai(ai);
ai = alloc_ai();