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Subject[PATCH -next] net: dsa: hellcreek: Use is_zero_ether_addr() instead of memcmp()
Date
Using is_zero_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is all
zeros.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
---
drivers/net/dsa/hirschmann/hellcreek.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 4d78219..9fdcc4b 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -927,7 +927,6 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port,

/* Read table */
for (i = 0; i < hellcreek->fdb_entries; ++i) {
- unsigned char null_addr[ETH_ALEN] = { 0 };
struct hellcreek_fdb_entry entry = { 0 };

/* Read entry */
@@ -937,7 +936,7 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port,
hellcreek_write(hellcreek, 0x00, HR_FDBRDH);

/* Check valid */
- if (!memcmp(entry.mac, null_addr, ETH_ALEN))
+ if (is_zero_ether_addr(entry.mac))
continue;

/* Check port mask */
--
2.6.2
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