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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-27 18:55:52 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:23 -0700 |
| commit | d626f62b11e00c16e81e4308ab93d3f13551812a (patch) | |
| tree | fac4af6ced853755e12fc709d55f0c2bec51265d /drivers/isdn/pcbit/capi.c | |
| parent | 2a123b86e2b242a4a6db990d2851d45e192f88e5 (diff) | |
| download | kernel_samsung_aries-d626f62b11e00c16e81e4308ab93d3f13551812a.zip kernel_samsung_aries-d626f62b11e00c16e81e4308ab93d3f13551812a.tar.gz kernel_samsung_aries-d626f62b11e00c16e81e4308ab93d3f13551812a.tar.bz2 | |
[SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}
To clearly state the intent of copying from linear sk_buffs, _offset being a
overly long variant but interesting for the sake of saving some bytes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/isdn/pcbit/capi.c')
| -rw-r--r-- | drivers/isdn/pcbit/capi.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/isdn/pcbit/capi.c b/drivers/isdn/pcbit/capi.c index 47c59e9..7b55e15 100644 --- a/drivers/isdn/pcbit/capi.c +++ b/drivers/isdn/pcbit/capi.c @@ -429,8 +429,9 @@ int capi_decode_conn_ind(struct pcbit_chan * chan, if (!(info->data.setup.CallingPN = kmalloc(len - count + 1, GFP_ATOMIC))) return -1; - memcpy(info->data.setup.CallingPN, skb->data + count + 1, - len - count); + skb_copy_from_linear_data_offset(skb, count + 1, + info->data.setup.CallingPN, + len - count); info->data.setup.CallingPN[len - count] = 0; } @@ -457,8 +458,9 @@ int capi_decode_conn_ind(struct pcbit_chan * chan, if (!(info->data.setup.CalledPN = kmalloc(len - count + 1, GFP_ATOMIC))) return -1; - memcpy(info->data.setup.CalledPN, skb->data + count + 1, - len - count); + skb_copy_from_linear_data_offset(skb, count + 1, + info->data.setup.CalledPN, + len - count); info->data.setup.CalledPN[len - count] = 0; } @@ -539,7 +541,7 @@ int capi_decode_conn_actv_ind(struct pcbit_chan * chan, struct sk_buff *skb) #ifdef DEBUG if (len > 1 && len < 31) { - memcpy(str, skb->data + 2, len - 1); + skb_copy_from_linear_data_offset(skb, 2, str, len - 1); str[len] = 0; printk(KERN_DEBUG "Connected Party Number: %s\n", str); } |