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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;
}
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);
crc = crc32(0, fw->data + sizeof(*ssfw_head),
fw->size - sizeof(*ssfw_head));
pr_debug("%s: crc=%x\n", __func__, crc);