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-rw-r--r--arch/s390/kernel/ipl.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index b8bf4b14006..371a2d88f4a 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -70,6 +70,7 @@ struct shutdown_action {
char *name;
void (*fn) (struct shutdown_trigger *trigger);
int (*init) (void);
+ int init_rc;
};
static char *ipl_type_str(enum ipl_type type)
@@ -1486,11 +1487,13 @@ static int set_trigger(const char *buf, struct shutdown_trigger *trigger,
int i;
for (i = 0; i < SHUTDOWN_ACTIONS_COUNT; i++) {
- if (!shutdown_actions_list[i])
- continue;
if (sysfs_streq(buf, shutdown_actions_list[i]->name)) {
- trigger->action = shutdown_actions_list[i];
- return len;
+ if (shutdown_actions_list[i]->init_rc) {
+ return shutdown_actions_list[i]->init_rc;
+ } else {
+ trigger->action = shutdown_actions_list[i];
+ return len;
+ }
}
}
return -EINVAL;
@@ -1640,8 +1643,8 @@ static void __init shutdown_actions_init(void)
for (i = 0; i < SHUTDOWN_ACTIONS_COUNT; i++) {
if (!shutdown_actions_list[i]->init)
continue;
- if (shutdown_actions_list[i]->init())
- shutdown_actions_list[i] = NULL;
+ shutdown_actions_list[i]->init_rc =
+ shutdown_actions_list[i]->init();
}
}