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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-02-26 19:19:46 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-03-02 00:20:16 +0300 |
| commit | 108bb4afd351d65826648a47f11fa3104e250d9b (patch) | |
| tree | 5424da4ab5c98f6c7bc56894b49b55cd246033bd /Documentation/debugging-modules.txt | |
| parent | 1a3466aed3a17eed41cd9411f89eb637f58349b0 (diff) | |
| download | linux-108bb4afd351d65826648a47f11fa3104e250d9b.tar.xz | |
NFSv4/flexfiles: Fix invalid deref in FF_LAYOUT_DEVID_NODE()
If the attempt to instantiate the mirror's layout DS pointer failed,
then that pointer may hold a value of type ERR_PTR(), so we need
to check that before we dereference it.
Fixes: 65990d1afbd2d ("pNFS/flexfiles: Fix a deadlock on LAYOUTGET")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'Documentation/debugging-modules.txt')
0 files changed, 0 insertions, 0 deletions