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xen: move from strlcpy with unused retval to strscpy

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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>
Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Link: https://lore.kernel.org/r/20220818210122.7613-1-wsa+renesas@sang-engineering.com
Signed-off-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Wolfram Sang 2022-08-18 23:01:22 +02:00 committed by Juergen Gross
parent ab0af755d4
commit 6bb79f5b4c
2 changed files with 2 additions and 2 deletions
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2
drivers/xen/xen-scsiback.c
View file

@ -1121,7 +1121,7 @@ static void scsiback_do_1lun_hotplug(struct vscsibk_info *info, int op,
"%s: writing %s", __func__, state); "%s: writing %s", __func__, state);
return; return;
} }
strlcpy(phy, val, VSCSI_NAMELEN); strscpy(phy, val, VSCSI_NAMELEN);
kfree(val); kfree(val);
/* virtual SCSI device */ /* virtual SCSI device */

2
drivers/xen/xenbus/xenbus_probe_frontend.c
View file

@ -40,7 +40,7 @@ static int frontend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename)
return -EINVAL; return -EINVAL;
} }
strlcpy(bus_id, nodename + 1, XEN_BUS_ID_SIZE); strscpy(bus_id, nodename + 1, XEN_BUS_ID_SIZE);
if (!strchr(bus_id, '/')) { if (!strchr(bus_id, '/')) {
pr_warn("bus_id %s no slash\n", bus_id); pr_warn("bus_id %s no slash\n", bus_id);
return -EINVAL; return -EINVAL;