diff options
| author | Scott Mayhew <[email protected]> | 2020-07-10 16:33:07 -0400 |
|---|---|---|
| committer | Chuck Lever <[email protected]> | 2020-07-13 17:28:46 -0400 |
| commit | df60446cd1fb487becd1f36f4c0da9e0e523c0cf (patch) | |
| tree | 2d392c6211a92f122ed86f533bad8aa089ced951 /scripts/gcc-plugins/sancov_plugin.c | |
| parent | 94415b06eb8aed13481646026dc995f04a3a534a (diff) | |
nfsd: avoid a NULL dereference in __cld_pipe_upcall()
If the rpc_pipefs is unmounted, then the rpc_pipe->dentry becomes NULL
and dereferencing the dentry->d_sb will trigger an oops. The only
reason we're doing that is to determine the nfsd_net, which could
instead be passed in by the caller. So do that instead.
Fixes: 11a60d159259 ("nfsd: add a "GetVersion" upcall for nfsdcld")
Signed-off-by: Scott Mayhew <[email protected]>
Signed-off-by: Chuck Lever <[email protected]>
Diffstat (limited to 'scripts/gcc-plugins/sancov_plugin.c')
0 files changed, 0 insertions, 0 deletions