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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-11-29 01:48:32 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-11-29 01:50:51 -0500 |
| commit | d870b4a191a389c661cd40aacb06981c26b5e504 (patch) | |
| tree | 1518f3a778b105f737b3ba8453ec557ac8234f6d /fs/char_dev.c | |
| parent | 2e7babfa892a55588467ef03b545002e32f31528 (diff) | |
| download | linux-d870b4a191a389c661cd40aacb06981c26b5e504.tar.gz | |
fix bogus path_put() of nd->root after some unlazy_walk() failures
Failure to grab reference to parent dentry should go through the
same cleanup as nd->seq mismatch. As it is, we might end up with
caller thinking it needs to path_put() nd->root, with obvious
nasty results once we'd hit that bug enough times to drive the
refcount of root dentry all the way to zero...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/char_dev.c')
0 files changed, 0 insertions, 0 deletions