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ubi: Fix broken cleanup code in attach_by_scanning

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The unwind code was not reversing operations correctly and was causing
a hang on any error condition.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger 2013-04-08 10:32:46 +00:00 committed by Tom Rini
parent 3d38910151
commit 76c1637e95
2 changed files with 5 additions and 4 deletions
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8
drivers/mtd/ubi/build.c
View File

@ -478,19 +478,19 @@ static int attach_by_scanning(struct ubi_device *ubi)
err = ubi_eba_init_scan(ubi, si);
if (err)
goto out_wl;
goto out_vtbl;
err = ubi_wl_init_scan(ubi, si);
if (err)
goto out_vtbl;
goto out_eba;
ubi_scan_destroy_si(si);
return 0;
out_eba:
ubi_eba_close(ubi);
out_vtbl:
vfree(ubi->vtbl);
out_wl:
ubi_wl_close(ubi);
out_si:
ubi_scan_destroy_si(si);
return err;

1
drivers/mtd/ubi/wl.c
View File

@ -1538,6 +1538,7 @@ int ubi_wl_init_scan(struct ubi_device *ubi, struct ubi_scan_info *si)
if (ubi->avail_pebs < WL_RESERVED_PEBS) {
ubi_err("no enough physical eraseblocks (%d, need %d)",
ubi->avail_pebs, WL_RESERVED_PEBS);
err = -ENOSPC;
goto out_free;
}
ubi->avail_pebs -= WL_RESERVED_PEBS;