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| author | J. Bruce Fields <bfields@fieldses.org> | 2009-01-21 01:32:59 +0100 |
|---|---|---|
| committer | J. Bruce Fields <bfields@pig.fieldses.org> | 2009-01-27 23:26:58 +0100 |
| commit | bf935a78814cc9b96d09f612912178adc964ce9c (patch) | |
| tree | 2c23a05d1c4433e309f3434ce8bdd6a5a0ed8838 /fs/nfsd | |
| parent | nfs: note that CONFIG_SUNRPC_XPRT_RDMA turns on server side support too (diff) | |
| download | linux-bf935a78814cc9b96d09f612912178adc964ce9c.tar.xz linux-bf935a78814cc9b96d09f612912178adc964ce9c.zip | |
nfsd: fix null dereference on error path
We're forgetting to check the return value from groups_alloc().
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/auth.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c index c903e04aa217..b860d3484cd7 100644 --- a/fs/nfsd/auth.c +++ b/fs/nfsd/auth.c @@ -49,6 +49,8 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp) new->fsuid = exp->ex_anon_uid; new->fsgid = exp->ex_anon_gid; gi = groups_alloc(0); + if (!gi) + goto oom; } else if (flags & NFSEXP_ROOTSQUASH) { if (!new->fsuid) new->fsuid = exp->ex_anon_uid; |