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Null-check ihk_os_t and mcctrl_usrdata pointers

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Change-Id: I941c58d4ab6a0c1ce6bd53c24b552218a1716750
Refs: #1216
This commit is contained in:
Masamichi Takagi
2018-11-27 18:40:10 +09:00
committed by Dominique Martinet
parent bdf5175d4c
commit 366e95856c
5 changed files with 327 additions and 38 deletions
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12
executer/kernel/mcctrl/sysfs_files.c
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@@ -99,6 +99,11 @@ void setup_local_snooping_files(ihk_os_t os)
int i;
int error;
if (!udp) {
panic("%s: error: mcctrl_usrdata not found\n",
__func__);
}
memset(udp->cpu_online, 0, sizeof(udp->cpu_online));
for (i = 0; i < udp->cpu_info->n_cpus; i++) {
set_bit(i, udp->cpu_online);
@@ -195,7 +200,7 @@ void free_topology_info(ihk_os_t os)
struct mcctrl_usrdata *udp = ihk_host_os_get_usrdata(os);
if (!udp) {
printk("%s: WARNING: no mcctrl_usrdata found\n", __FUNCTION__);
pr_warn("%s: warning: mcctrl_usrdata not found\n", __func__);
return;
}
@@ -1136,6 +1141,11 @@ void setup_sysfs_files(ihk_os_t os)
struct sysfs_handle handle;
struct mcctrl_usrdata *udp = ihk_host_os_get_usrdata(os);
if (!udp) {
panic("%s: error: mcctrl_usrdata not found\n",
__func__);
}
error = sysfsm_mkdirf(os, NULL, "/sys/test/x.dir");
if (error) {
panic("sysfsm_mkdir(x.dir)");