cdrom_id: Do not ignore errors from scsi_cmd_run()

[elogind.git] / extras / cdrom_id / cdrom_id.c

diff --git a/extras/cdrom_id/cdrom_id.c b/extras/cdrom_id/cdrom_id.c
index 16b126027601f8c676043ea084c68482d794ffb2..37212e9794f79424fa59f4012d76ec983c58260d 100644 (file)
--- a/extras/cdrom_id/cdrom_id.c
+++ b/extras/cdrom_id/cdrom_id.c
@@ -245,7 +245,7 @@ static int cd_inquiry(struct udev *udev, int fd) {
        scsi_cmd_set(udev, &sc, 4, 36);
        scsi_cmd_set(udev, &sc, 5, 0);
        err = scsi_cmd_run(udev, &sc, fd, inq, 36);
-       if ((err < 0)) {
+       if ((err != 0)) {
                info_scsi_cmd_err(udev, "INQUIRY", err);
                return -1;
        }
@@ -351,7 +351,7 @@ static int cd_profiles(struct udev *udev, int fd)
        scsi_cmd_set(udev, &sc, 8, sizeof(features) & 0xff);
        scsi_cmd_set(udev, &sc, 9, 0);
        err = scsi_cmd_run(udev, &sc, fd, features, sizeof(features));
-       if ((err < 0)) {
+       if ((err != 0)) {
                info_scsi_cmd_err(udev, "GET CONFIGURATION", err);
                return -1;
        }
@@ -492,7 +492,7 @@ static int cd_media_info(struct udev *udev, int fd)
        scsi_cmd_set(udev, &sc, 8, sizeof(header));
        scsi_cmd_set(udev, &sc, 9, 0);
        err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
-       if ((err < 0)) {
+       if ((err != 0)) {
                info_scsi_cmd_err(udev, "READ DISC INFORMATION", err);
                return -1;
        };
@@ -526,7 +526,7 @@ static int cd_media_toc(struct udev *udev, int fd)
        scsi_cmd_set(udev, &sc, 8, sizeof(header));
        scsi_cmd_set(udev, &sc, 9, 0);
        err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
-       if ((err < 0)) {
+       if ((err != 0)) {
                info_scsi_cmd_err(udev, "READ TOC", err);
                return -1;
        }
@@ -549,7 +549,7 @@ static int cd_media_toc(struct udev *udev, int fd)
        scsi_cmd_set(udev, &sc, 8, len);
        scsi_cmd_set(udev, &sc, 9, 0);
        err = scsi_cmd_run(udev, &sc, fd, toc, len);
-       if ((err < 0)) {
+       if ((err != 0)) {
                info_scsi_cmd_err(udev, "READ TOC (tracks)", err);
                return -1;
        }
@@ -576,7 +576,7 @@ static int cd_media_toc(struct udev *udev, int fd)
        scsi_cmd_set(udev, &sc, 8, 12);
        scsi_cmd_set(udev, &sc, 9, 0);
        err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
-       if ((err < 0)) {
+       if ((err != 0)) {
                info_scsi_cmd_err(udev, "READ TOC (multi session)", err);
                return -1;
        }