ath9k: Add open loop power control support for AR9287.

[pandora-kernel.git] / fs / nfs / nfs4proc.c

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index df24f67..6917311 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4093,15 +4093,23 @@ nfs4_proc_lock(struct file *filp, int cmd, struct file_lock *request)
        if (request->fl_start < 0 || request->fl_end < 0)
                return -EINVAL;
 
-       if (IS_GETLK(cmd))
-               return nfs4_proc_getlk(state, F_GETLK, request);
+       if (IS_GETLK(cmd)) {
+               if (state != NULL)
+                       return nfs4_proc_getlk(state, F_GETLK, request);
+               return 0;
+       }
 
        if (!(IS_SETLK(cmd) || IS_SETLKW(cmd)))
                return -EINVAL;
 
-       if (request->fl_type == F_UNLCK)
-               return nfs4_proc_unlck(state, cmd, request);
+       if (request->fl_type == F_UNLCK) {
+               if (state != NULL)
+                       return nfs4_proc_unlck(state, cmd, request);
+               return 0;
+       }
 
+       if (state == NULL)
+               return -ENOLCK;
        do {
                status = nfs4_proc_setlk(state, cmd, request);
                if ((status != -EAGAIN) || IS_SETLK(cmd))