freedreno: prevent deadlock in error path

Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Rob Clark <robdclark@gmail.com>

diff --git a/freedreno/freedreno_bo.c b/freedreno/freedreno_bo.c
index 10949eb..7f8ea59 100644 (file)
--- a/freedreno/freedreno_bo.c
+++ b/freedreno/freedreno_bo.c
@@ -138,6 +138,7 @@ fd_bo_from_dmabuf(struct fd_device *dev, int fd)
        pthread_mutex_lock(&table_lock);
        ret = drmPrimeFDToHandle(dev->fd, fd, &handle);
        if (ret) {
+               pthread_mutex_unlock(&table_lock);
                return NULL;
        }