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authorMark Brown <broonie@kernel.org>2015-01-16 22:06:57 +0000
committerMark Brown <broonie@kernel.org>2015-01-16 22:06:57 +0000
commita47897538c3e1f71c35691a1f73e73dd9149977c (patch)
tree462c858397564058dbc996c6ab71613b6d1e35c8 /sound/soc/codecs/sigmadsp.c
parent7368857a8eed5144e56e65713970764ef0f2f0b8 (diff)
parenta2ab9187600ddca13da9e5c20e3abb92ea885ddd (diff)
Merge tag 'v3.14.29' into linux-linaro-lsk-v3.14
This is the 3.14.29 stable release
Diffstat (limited to 'sound/soc/codecs/sigmadsp.c')
-rw-r--r--sound/soc/codecs/sigmadsp.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c
index 4068f2491232..bb3878c9625f 100644
--- 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);