Author: imp
Date: Sat Aug 29 11:18:10 2020
New Revision: 364951
URL: https://svnweb.freebsd.org/changeset/base/364951
Log:
Use sbuf_cat instead of sbuf_cpy
sbuf_cpy doesn't work with sysctl sbufs because of the drain function.
Modified:
head/sys/kern/subr_bus.c
Modified: head/sys/kern/subr_bus.c
==============================================================================
--- head/sys/kern/subr_bus.c Sat Aug 29 11:04:24 2020 (r364950)
+++ head/sys/kern/subr_bus.c Sat Aug 29 11:18:10 2020 (r364951)
@@ -267,10 +267,10 @@ device_sysctl_handler(SYSCTL_HANDLER_ARGS)
sbuf_new_for_sysctl(&sb, NULL, 1024, req);
switch (arg2) {
case DEVICE_SYSCTL_DESC:
- sbuf_cpy(&sb, dev->desc ? dev->desc : "");
+ sbuf_cat(&sb, dev->desc ? dev->desc : "");
break;
case DEVICE_SYSCTL_DRIVER:
- sbuf_cpy(&sb, dev->driver ? dev->driver->name : "");
+ sbuf_cat(&sb, dev->driver ? dev->driver->name : "");
break;
case DEVICE_SYSCTL_LOCATION:
bus_child_location_sb(dev, &sb);
@@ -279,7 +279,7 @@ device_sysctl_handler(SYSCTL_HANDLER_ARGS)
bus_child_pnpinfo_sb(dev, &sb);
break;
case DEVICE_SYSCTL_PARENT:
- sbuf_cpy(&sb, dev->parent ? dev->parent->nameunit : "");
+ sbuf_cat(&sb, dev->parent ? dev->parent->nameunit : "");
break;
default:
sbuf_delete(&sb);
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