SUNRPC: Ensure that SIGKILL will always terminate a synchronous RPC call.

[karo-tx-linux.git] / fs / dquot.c

diff --git a/fs/dquot.c b/fs/dquot.c
index 05b60283c9c2710d65fa96ccfe20d47f1da13f64..2a62b3dc20ec00a76c665a8f1e9dda9808e715b6 100644 (file)
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1513,10 +1513,16 @@ int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
        if (IS_ERR(dentry))
                return PTR_ERR(dentry);
 
+       if (!dentry->d_inode) {
+               error = -ENOENT;
+               goto out;
+       }
+
        error = security_quota_on(dentry);
        if (!error)
                error = vfs_quota_on_inode(dentry->d_inode, type, format_id);
 
+out:
        dput(dentry);
        return error;
 }