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One fix for md in 4.0-rc4

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Regression in recent patch causes crash on error path.
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Merge tag 'md/4.0-rc4-fix' of git://neil.brown.name/md

Pull bugfix for md from Neil Brown:
 "One fix for md in 4.0-rc4

  Regression in recent patch causes crash on error path"

* tag 'md/4.0-rc4-fix' of git://neil.brown.name/md:
  md: fix problems with freeing private data after ->run failure.
This commit is contained in:
Linus Torvalds 2015-03-22 16:38:19 -07:00
commit 1b717b1af5
2 changed files with 2 additions and 3 deletions
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3
drivers/md/md.c
View File

@ -5080,7 +5080,8 @@ int md_run(struct mddev *mddev)
}
if (err) {
mddev_detach(mddev);
pers->free(mddev, mddev->private);
if (mddev->private)
pers->free(mddev, mddev->private);
module_put(pers->owner);
bitmap_destroy(mddev);
return err;

2
drivers/md/raid0.c
View File

@ -467,8 +467,6 @@ static int raid0_run(struct mddev *mddev)
dump_zones(mddev);
ret = md_integrity_register(mddev);
if (ret)
raid0_free(mddev, conf);
return ret;
}