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authorzhong jiang <zhongjiang@huawei.com>2018-09-19 04:16:09 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-12-03 13:27:55 -0500
commit2c4746cf45b957962c03f1c10a3d068d7db68924 (patch)
tree3b786df4b9d5f4bfa79982420c1cfb0cd8e85101 /drivers/media/dvb-frontends/lgdt3306a.c
parent73f847af391ad51b712b736de8a04bed77213fd9 (diff)
media: dvb-frontends: Use kmemdup instead of duplicating its function
kmemdup has implemented the function that kmalloc() + memcpy(). We prefer to kmemdup rather than code opened implementation. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/dvb-frontends/lgdt3306a.c')
-rw-r--r--drivers/media/dvb-frontends/lgdt3306a.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c
index 0e1f5daaf20c..cee9c83e48de 100644
--- a/drivers/media/dvb-frontends/lgdt3306a.c
+++ b/drivers/media/dvb-frontends/lgdt3306a.c
@@ -2205,15 +2205,13 @@ static int lgdt3306a_probe(struct i2c_client *client,
struct dvb_frontend *fe;
int ret;
- config = kzalloc(sizeof(struct lgdt3306a_config), GFP_KERNEL);
+ config = kmemdup(client->dev.platform_data,
+ sizeof(struct lgdt3306a_config), GFP_KERNEL);
if (config == NULL) {
ret = -ENOMEM;
goto fail;
}
- memcpy(config, client->dev.platform_data,
- sizeof(struct lgdt3306a_config));
-
config->i2c_addr = client->addr;
fe = lgdt3306a_attach(config, client->adapter);
if (fe == NULL) {