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am 982a815c: Reap firmware child processes to prevent zombies

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Colin Cross 2010-06-03 14:45:19 -07:00 committed by Android Git Automerger
commit 6f5096b188
1 changed files with 7 additions and 0 deletions
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7
init/devices.c
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@ -31,6 +31,7 @@
#include <private/android_filesystem_config.h>
#include <sys/time.h>
#include <asm/page.h>
#include <sys/wait.h>
#include "devices.h"
#include "util.h"
@ -537,6 +538,8 @@ root_free_out:
static void handle_firmware_event(struct uevent *uevent)
{
pid_t pid;
int status;
int ret;
if(strcmp(uevent->subsystem, "firmware"))
return;
@ -549,6 +552,10 @@ static void handle_firmware_event(struct uevent *uevent)
if (!pid) {
process_firmware_event(uevent);
exit(EXIT_SUCCESS);
} else {
do {
ret = waitpid(pid, &status, 0);
} while (ret == -1 && errno == EINTR);
}
}