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Commit 982a815c authored by Colin Cross's avatar Colin Cross
Browse files

Reap firmware child processes to prevent zombies 

Change-Id: Ic6c50b929a025f05450cd309238e60a857690d9b
parent f1a4618e

init/devices.c

+7 −0
Original line number Diff line number Diff line
@@ -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);

    }

}