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authorzhong jiang <zhongjiang@huawei.com>2018-09-08 16:36:19 +0800
committerMark Brown <broonie@kernel.org>2018-09-10 15:20:16 +0100
commit18fbe800e6066050ab6ae7751708da04975cdc22 (patch)
tree3dd8b3bc158935f6aaf2a50508ef20e95df12c7d /sound/soc/qcom
parentfb77436a444e9836e6b1b0a457bc9c09cdce22f6 (diff)
ASoC: q6core: Use kmemdup to replace kzalloc + memcpy
kmemdup has implemented the function that kzalloc() + memcpy() will do. and we prefer to use the kmemdup rather than the open coded implementation. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/qcom')
-rw-r--r--sound/soc/qcom/qdsp6/q6core.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sound/soc/qcom/qdsp6/q6core.c b/sound/soc/qcom/qdsp6/q6core.c
index 06f03a5fe9bd..ca1be7305524 100644
--- a/sound/soc/qcom/qdsp6/q6core.c
+++ b/sound/soc/qcom/qdsp6/q6core.c
@@ -105,12 +105,10 @@ static int q6core_callback(struct apr_device *adev, struct apr_resp_pkt *data)
bytes = sizeof(*fwk) + fwk->num_services *
sizeof(fwk->svc_api_info[0]);
- core->fwk_version = kzalloc(bytes, GFP_ATOMIC);
+ core->fwk_version = kmemdup(data->payload, bytes, GFP_ATOMIC);
if (!core->fwk_version)
return -ENOMEM;
- memcpy(core->fwk_version, data->payload, bytes);
-
core->fwk_version_supported = true;
core->resp_received = true;
@@ -124,12 +122,10 @@ static int q6core_callback(struct apr_device *adev, struct apr_resp_pkt *data)
len = sizeof(*v) + v->num_services * sizeof(v->svc_api_info[0]);
- core->svc_version = kzalloc(len, GFP_ATOMIC);
+ core->svc_version = kmemdup(data->payload, len, GFP_ATOMIC);
if (!core->svc_version)
return -ENOMEM;
- memcpy(core->svc_version, data->payload, len);
-
core->get_version_supported = true;
core->resp_received = true;