diff options
Diffstat (limited to 'arch/um/os-Linux/helper.c')
| -rw-r--r-- | arch/um/os-Linux/helper.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c index 2184ddb9cb3..8a4c9e47326 100644 --- a/arch/um/os-Linux/helper.c +++ b/arch/um/os-Linux/helper.c @@ -34,7 +34,8 @@ static int helper_child(void *arg) if (data->pre_exec != NULL) (*data->pre_exec)(data->pre_data); errval = execvp_noalloc(data->buf, argv[0], argv); - printk("helper_child - execvp of '%s' failed - errno = %d\n", argv[0], -errval); + printk("helper_child - execvp of '%s' failed - errno = %d\n", argv[0], + -errval); os_write_file(data->fd, &errval, sizeof(errval)); kill(os_getpid(), SIGKILL); return 0; @@ -87,8 +88,10 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv, close(fds[1]); fds[1] = -1; - /* Read the errno value from the child, if the exec failed, or get 0 if - * the exec succeeded because the pipe fd was set as close-on-exec. */ + /* + * Read the errno value from the child, if the exec failed, or get 0 if + * the exec succeeded because the pipe fd was set as close-on-exec. + */ n = os_read_file(fds[0], &ret, sizeof(ret)); if (n == 0) { ret = pid; |