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authorYihao Han <hanyihao@vivo.com>2021-12-06 22:44:18 -0800
committerJakub Kicinski <kuba@kernel.org>2021-12-07 21:49:05 -0800
commite44aecc709ad3945e152c120693127d468e6487c (patch)
tree82cd85127b811bc7b1923531f5a397d83f265a92 /drivers/net
parentd418f67e987fe8c8b2d34caf98ac0fb9f08c5dd5 (diff)
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net: dsa: felix: use kmemdup() to replace kmalloc + memcpy
Fix following coccicheck warning: /drivers/net/dsa/ocelot/felix_vsc9959.c:1627:13-20: WARNING opportunity for kmemdup /drivers/net/dsa/ocelot/felix_vsc9959.c:1506:16-23: WARNING opportunity for kmemdup Signed-off-by: Yihao Han <hanyihao@vivo.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/20211207064419.38632-1-hanyihao@vivo.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 74c5c8cd664a..110d6c403bdd 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1505,12 +1505,10 @@ static int vsc9959_stream_table_add(struct ocelot *ocelot,
struct felix_stream *stream_entry;
int ret;
- stream_entry = kzalloc(sizeof(*stream_entry), GFP_KERNEL);
+ stream_entry = kmemdup(stream, sizeof(*stream_entry), GFP_KERNEL);
if (!stream_entry)
return -ENOMEM;
- memcpy(stream_entry, stream, sizeof(*stream_entry));
-
if (!stream->dummy) {
ret = vsc9959_mact_stream_set(ocelot, stream_entry, extack);
if (ret) {
@@ -1626,11 +1624,10 @@ static int vsc9959_psfp_sfi_list_add(struct ocelot *ocelot,
struct felix_stream_filter *sfi_entry;
int ret;
- sfi_entry = kzalloc(sizeof(*sfi_entry), GFP_KERNEL);
+ sfi_entry = kmemdup(sfi, sizeof(*sfi_entry), GFP_KERNEL);
if (!sfi_entry)
return -ENOMEM;
- memcpy(sfi_entry, sfi, sizeof(*sfi_entry));
refcount_set(&sfi_entry->refcount, 1);
ret = vsc9959_psfp_sfi_set(ocelot, sfi_entry);