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(parent: 6590384) | patch
rpc_pipefs: fix double-dput()
authorAl Viro <viro@zeniv.linux.org.uk>
Tue, 3 Apr 2018 05:15:46 +0000 (01:15 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 16 Apr 2018 03:49:27 +0000 (23:49 -0400)
commit4a3877c4cedd95543f8726b0a98743ed8db0c0fb
treea10638b5471367973bc2ca40c8ce6d1bab126606tree | snapshot
parent659038428cb43a66e3eff71e2c845c9de3611a98commit | diff
rpc_pipefs: fix double-dput()

if we ever hit rpc_gssd_dummy_depopulate() dentry passed to
it has refcount equal to 1.  __rpc_rmpipe() drops it and
dput() done after that hits an already freed dentry.

Cc: stable@kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
net/sunrpc/rpc_pipe.c diff | blob | history
Domain: System / Kernel;