Merge branch develop-3.10

[firefly-linux-kernel-4.4.55.git] / sound / soc / codecs / sigmadsp.c

diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c
index 4068f24912322b5e53f7ad90f5e4d562b5360cef..bb3878c9625fcb0bb7e2ead98ffc6d89e2580a13 100644 (file)
--- a/sound/soc/codecs/sigmadsp.c
+++ b/sound/soc/codecs/sigmadsp.c
@@ -176,6 +176,13 @@ static int _process_sigma_firmware(struct device *dev,
                goto done;
        }
 
+       if (ssfw_head->version != 1) {
+               dev_err(dev,
+                       "Failed to load firmware: Invalid version %d. Supported firmware versions: 1\n",
+                       ssfw_head->version);
+               goto done;
+       }
+
        crc = crc32(0, fw->data + sizeof(*ssfw_head),
                        fw->size - sizeof(*ssfw_head));
        pr_debug("%s: crc=%x\n", __func__, crc);