If nvgpu_clk_arb_install_fd() gets an error from
nvgpu_clk_notification_queue_alloc(), it fails to free the
nvgpu_clk_dev that it allocated earlier.
Direct the error case to call an appropriate fail label.
Coverity ID 1862040
Change-Id: I1d804d4f5261ec64831938f997f9efc3f2700b60
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1291683
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit