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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-03-05 20:48:46 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-06 21:50:42 -0500 |
| commit | feb27d155dfabcb8baabe10367f25fc2b1bcede1 (patch) | |
| tree | d78b81abe2f05d367e90b411473c0ce239a9d389 /drivers/net/hamradio/mkiss.c | |
| parent | f68a8ebd33d752d3178d1fcae453a14106357c79 (diff) | |
| download | linux-feb27d155dfabcb8baabe10367f25fc2b1bcede1.tar.gz linux-feb27d155dfabcb8baabe10367f25fc2b1bcede1.tar.bz2 linux-feb27d155dfabcb8baabe10367f25fc2b1bcede1.zip | |
ax25: remove unneeded NULL test in ax_xmit()
We get a static checker warning here on devel kernels:
drivers/net/hamradio/mkiss.c:560 ax_xmit()
warn: variable dereferenced before check 'skb' (see line 532)
It turns out that the NULL check can be deleted.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hamradio/mkiss.c')
| -rw-r--r-- | drivers/net/hamradio/mkiss.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 17058c490b79..2ffbf13471d0 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -557,11 +557,9 @@ static netdev_tx_t ax_xmit(struct sk_buff *skb, struct net_device *dev) } /* We were not busy, so we are now... :-) */ - if (skb != NULL) { - netif_stop_queue(dev); - ax_encaps(dev, skb->data, skb->len); - kfree_skb(skb); - } + netif_stop_queue(dev); + ax_encaps(dev, skb->data, skb->len); + kfree_skb(skb); return NETDEV_TX_OK; } |