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

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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();