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Merge pull request #13368 from keszybz/close-watchdog

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shared/watchdog: close watchdog device when done with it
This commit is contained in:
Lennart Poettering 2019-08-21 15:36:02 +02:00 committed by GitHub
commit 2de1ce6838
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1 changed files with 10 additions and 1 deletions
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src/shared/watchdog.c
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@ -82,7 +82,16 @@ static int open_watchdog(void) {
}
int watchdog_set_device(char *path) {
return free_and_strdup(&watchdog_device, path);
int r;
r = free_and_strdup(&watchdog_device, path);
if (r < 0)
return r;
if (r > 0) /* watchdog_device changed */
watchdog_fd = safe_close(watchdog_fd);
return r;
}
int watchdog_set_timeout(usec_t *usec) {