diff options
| -rw-r--r-- | sys/kern/subr_bus.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c index 3c526a6..70531ef 100644 --- a/sys/kern/subr_bus.c +++ b/sys/kern/subr_bus.c @@ -532,6 +532,12 @@ devctl_queue_data(char *data) struct dev_event_info *n1 = NULL; struct proc *p; + /* + * Do not allow empty strings to be queued, as they + * cause devd to exit prematurely. + */ + if (strlen(data) == 0) + return; n1 = malloc(sizeof(*n1), M_BUS, M_NOWAIT); if (n1 == NULL) return; |
