tegra: hda: fix coverity defect

NULL check of hda->dev before calling
function pm_runtime_put(hda->dev);
Coverity ID 20214

Bug 200116059

Change-Id: I5b034f2d72e27596f0f48546926253c7fdb47eff
Signed-off-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-on: http://git-master/r/842692
Reviewed-by: Ravindra Lokhande <rlokhande@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 2 insertions, 1 deletions

diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 6eb29ea63..931c98f7a 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -311,7 +311,8 @@ static int hda_tegra_resume(struct device *dev)
 
         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 
-        pm_runtime_put(hda->dev);
+        if (hda->dev)
+                pm_runtime_put(hda->dev);
 
         return 0;
 }