[media] bdisp: Clean up file handle in open() error path

The File handle is not yet added in the vdev list.So no need to call
v4l2_fh_del(&ctx->fh)if it fails to create control.
Signed-off-by: NShailendra Verma <shailendra.v@samsung.com>
Reviewed-by: NFabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/sti/bdisp/bdisp-v4l2.c

@@ -632,8 +632,8 @@ static int bdisp_open(struct file *file)
 
 error_ctrls:
 	bdisp_ctrls_delete(ctx);
-error_fh:
 	v4l2_fh_del(&ctx->fh);
+error_fh:
 	v4l2_fh_exit(&ctx->fh);
 	bdisp_hw_free_nodes(ctx);
 mem_ctx: