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rtemsbsd/rtems: Check function return values

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This commit is contained in:
Kinsey Moore 2024-01-23 13:25:45 -06:00 committed by Joel Sherrill
parent 2d4e4bece3
commit 62e0ca8283
4 changed files with 18 additions and 9 deletions
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10
rtemsbsd/rtems/rtems-bsd-rc-conf-net.c
View File

@ -103,7 +103,9 @@ cloned_interfaces(rtems_bsd_rc_conf* rc_conf, rtems_bsd_rc_conf_argc_argv* aa)
"ifconfig", aa->argv[arg], "create", NULL
};
rtems_bsd_rc_conf_print_cmd(rc_conf, "cloning_interfaces", 3, ifconfg_args);
rtems_bsd_command_ifconfig(3, (char**) ifconfg_args);
if (rtems_bsd_command_ifconfig(3, (char**) ifconfg_args)) {
return -1;
}
}
return 0;
@ -377,7 +379,7 @@ defaultrouter(rtems_bsd_rc_conf* rc_conf, rtems_bsd_rc_conf_argc_argv* aa, bool
memset(&sin, 0, sizeof(sin));
memset(&rti_info[0], 0, sizeof(rti_info));
sin.sin_family = AF_INET;
inet_pton(AF_INET, "0.0.0.0", &sin.sin_addr);
(void) inet_pton(AF_INET, "0.0.0.0", &sin.sin_addr);
r = rtems_get_route(&sin, rti_info);
if (r == 0 && rti_info[RTAX_GATEWAY] != NULL) {
@ -710,9 +712,9 @@ run_dhcp(rtems_bsd_rc_conf* rc_conf, rtems_bsd_rc_conf_argc_argv* aa)
}
dd->config.priority = priority;
rtems_bsd_rc_conf_find(rc_conf, "dhcpcd_options", dd->argc_argv);
r = rtems_bsd_rc_conf_find(rc_conf, "dhcpcd_options", dd->argc_argv);
if (dd->argc_argv->argc > 0) {
if (r == 0 && dd->argc_argv->argc > 0) {
dd->config.argc = dd->argc_argv->argc;
dd->config.argv = dd->argc_argv->argv;
}

5
rtemsbsd/rtems/rtems-bsd-syscall-api.c
View File

@ -1322,9 +1322,12 @@ rtems_bsd_sysgen_vnstat(
if (vp == NULL)
error = EFAULT;
else {
VOP_LOCK(vp, LK_SHARED);
if (VOP_LOCK(vp, LK_SHARED) == 0) {
error = vn_stat(vp, buf, td->td_ucred, NOCRED, td);
VOP_UNLOCK(vp, 0);
} else {
error = ENOLCK;
}
}
if (RTEMS_BSD_SYSCALL_TRACE) {
printf("bsd: sys: vnstat: exit %p\n", vp);

4
rtemsbsd/rtems/rtems-kernel-init.c
View File

@ -223,7 +223,9 @@ rtems_bsd_initialize(void)
return RTEMS_UNSATISFIED;
}
mkdir("/etc", S_IRWXU | S_IRWXG | S_IRWXO);
if (mkdir("/etc", S_IRWXU | S_IRWXG | S_IRWXO) != 0) {
return RTEMS_UNSATISFIED;
}
sc = rtems_timer_initiate_server(rtems_bsd_get_task_priority(name),
rtems_bsd_get_task_stack_size(name), RTEMS_DEFAULT_ATTRIBUTES);

4
rtemsbsd/rtems/rtems-kernel-pager.c
View File

@ -85,7 +85,9 @@ pbuf_ctor(void *mem, int size, void *arg, int flags)
bp->b_ioflags = 0;
bp->b_iodone = NULL;
bp->b_error = 0;
BUF_LOCK(bp, LK_EXCLUSIVE, NULL);
if (BUF_LOCK(bp, LK_EXCLUSIVE, NULL) != 0) {
return -1;
}
return (0);
}