get rid of perror() calls, use ERROR() instead

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/watchdog.c b/watchdog.c
index 98961d3..0ba8f25 100644
--- a/watchdog.c
+++ b/watchdog.c
@@ -36,7 +36,7 @@ static void watchdog_timeout_cb(struct uloop_timeout *t)
 {
 	DEBUG(2, "Ping\n");
 	if (write(wdt_fd, "X", 1) < 0)
-		perror("WDT failed to write\n");
+		ERROR("WDT failed to write: %s\n", strerror(errno));
 	uloop_timeout_set(t, wdt_frequency * 1000);
 }