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caif: move from strlcpy with unused retval to strscpy 

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220818210214.8371-1-wsa+renesas@sang-engineering.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Wolfram Sang 2022-08-18 23:02:14 +02:00 committed by Jakub Kicinski
parent 993e1634ab
commit df207b0074
4 changed files with 5 additions and 5 deletions
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2
net/caif/caif_dev.c
View File

@ -342,7 +342,7 @@ int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
mutex_lock(&caifdevs->lock);
list_add_rcu(&caifd->list, &caifdevs->list);
strlcpy(caifd->layer.name, dev->name,
strscpy(caifd->layer.name, dev->name,
sizeof(caifd->layer.name));
caifd->layer.transmit = transmit;
res = cfcnfg_add_phy_layer(cfg,

2
net/caif/caif_usb.c
View File

@ -184,7 +184,7 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
dev_add_pack(&caif_usb_type);
pack_added = true;
strlcpy(layer->name, dev->name, sizeof(layer->name));
strscpy(layer->name, dev->name, sizeof(layer->name));
return 0;
err:

4
net/caif/cfcnfg.c
View File

@ -268,14 +268,14 @@ static int caif_connect_req_to_link_param(struct cfcnfg *cnfg,
case CAIFPROTO_RFM:
l->linktype = CFCTRL_SRV_RFM;
l->u.datagram.connid = s->sockaddr.u.rfm.connection_id;
strlcpy(l->u.rfm.volume, s->sockaddr.u.rfm.volume,
strscpy(l->u.rfm.volume, s->sockaddr.u.rfm.volume,
sizeof(l->u.rfm.volume));
break;
case CAIFPROTO_UTIL:
l->linktype = CFCTRL_SRV_UTIL;
l->endpoint = 0x00;
l->chtype = 0x00;
strlcpy(l->u.utility.name, s->sockaddr.u.util.service,
strscpy(l->u.utility.name, s->sockaddr.u.util.service,
sizeof(l->u.utility.name));
caif_assert(sizeof(l->u.utility.name) > 10);
l->u.utility.paramlen = s->param.size;

2
net/caif/cfctrl.c
View File

@ -258,7 +258,7 @@ int cfctrl_linkup_request(struct cflayer *layer,
tmp16 = cpu_to_le16(param->u.utility.fifosize_bufs);
cfpkt_add_body(pkt, &tmp16, 2);
memset(utility_name, 0, sizeof(utility_name));
strlcpy(utility_name, param->u.utility.name,
strscpy(utility_name, param->u.utility.name,
UTILITY_NAME_LENGTH);
cfpkt_add_body(pkt, utility_name, UTILITY_NAME_LENGTH);
tmp8 = param->u.utility.paramlen;