"addr" is a pointer so it's either 4 or 8 bytes, but actually we want
to compare 6 bytes (ETH_ALEN).
As network stack already provides helper function
is_zero_ether_addr() we use that instead of memcmp
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
Cc: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Rupesh Gujare <rgujare@xxxxxxxxxxxxxxx>
---
V1: by Dan Carpenter <dan.carpenter@xxxxxxxxxx>
V2: replace memcmp with is_zero_ether_addr
drivers/staging/ozwpan/ozcdev.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c
index d983219..77c4104 100644
--- a/drivers/staging/ozwpan/ozcdev.c
+++ b/drivers/staging/ozwpan/ozcdev.c
@@ -213,7 +213,7 @@ static int oz_set_active_pd(u8 *addr)
if (old_pd)
oz_pd_put(old_pd);
} else {
- if (!memcmp(addr, "\0\0\0\0\0\0", sizeof(addr))) {
+ if (is_zero_ether_addr(addr)) {
spin_lock_bh(&g_cdev.lock);
pd = g_cdev.active_pd;
g_cdev.active_pd = 0;
--
1.7.4.4
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