1 files changed, 6 insertions, 1 deletions
diff --git a/utils.c b/utils.c
index 10b4529..cc2e9d9 100644
--- a/utils.c
+++ b/utils.c
@@ -21,6 +21,7 @@
 #define LOG_TAG "RIL"
 
 #include <ctype.h>
+#include <errno.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -229,8 +230,12 @@ int eventfd_recv(int fd, eventfd_t *event)
 	int rc;
 
 	rc = eventfd_read(fd, event);
-	if (rc < 0)
+	if (rc < 0) {
+		rc = errno;
+		RIL_LOGE("%s: eventfd_read error %d: %s", __func__,
+			 rc, strerror(rc));
 		return -1;
+	}
 
 	return 0;
 }