1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index a48a7dd75b33..8c9b8b3b7f77 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -644,8 +644,10 @@ static void hdmi_dump_regs(struct seq_file *s)
 {
         mutex_lock(&hdmi.lock);
 
-        if (hdmi_runtime_get())
+        if (hdmi_runtime_get()) {
+                mutex_unlock(&hdmi.lock);
                 return;
+        }
 
         hdmi.ip_data.ops->dump_wrapper(&hdmi.ip_data, s);
         hdmi.ip_data.ops->dump_pll(&hdmi.ip_data, s);