X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=extras%2Fata_id%2Fata_id.c;h=54c3c29feb071966cb17d0bec746543f01820252;hb=e03bce632196dea1f6b18885225b46daaba7fa30;hp=34b1ccdff1203be22f444626ef9ad63879fab7a4;hpb=aaff09a30ab849186c0d4ad8bde83876d7a1a63d;p=elogind.git

diff --git a/extras/ata_id/ata_id.c b/extras/ata_id/ata_id.c
index 34b1ccdff..54c3c29fe 100644
--- a/extras/ata_id/ata_id.c
+++ b/extras/ata_id/ata_id.c
@@ -167,8 +167,12 @@ int main(int argc, char *argv[])
 		printf("ID_MODEL=%s\n", model);
 		printf("ID_SERIAL=%s\n", serial);
 		printf("ID_REVISION=%s\n", revision);
-	} else
-		printf("%s_%s\n", model, serial);
+	} else {
+		if (serial[0] != '\0')
+			printf("%s_%s\n", model, serial);
+		else
+			printf("%s\n", model);
+	}
 
 close:
 	close(fd);