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-rw-r--r--fs/nfsd/export.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index f37df46d2ea..0747bb5ffcf 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1104,6 +1104,10 @@ exp_rootfh(svc_client *clp, char *path, struct knfsd_fh *f, int maxsize)
path, nd.dentry, clp->name,
inode->i_sb->s_id, inode->i_ino);
exp = exp_parent(clp, nd.mnt, nd.dentry, NULL);
+ if (IS_ERR(exp)) {
+ err = PTR_ERR(exp);
+ goto out;
+ }
if (!exp) {
dprintk("nfsd: exp_rootfh export not found.\n");
goto out;