[PATCH -next] ide-cd: fix warning: variable 'stat' set but not used

[Baokun Li]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/ide/ide-cd_ioctl.c: In function 'ide_cdrom_select_speed':
drivers/ide/ide-cd_ioctl.c:212:6: warning:
 variable ‘stat’ set but not used [-Wunused-but-set-variable]

It never used since introduction.

Signed-off-by: Baokun Li <libaokun1@xxxxxxxxxx>
---
 drivers/ide/ide-cd_ioctl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c
index 011eab9c69b7..8d0a52123349 100644
--- a/drivers/ide/ide-cd_ioctl.c
+++ b/drivers/ide/ide-cd_ioctl.c
@@ -231,6 +231,8 @@ int ide_cdrom_select_speed(struct cdrom_device_info *cdi, int speed)
 	}
 
 	stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, NULL, 0, 0);
+	if (stat)
+		return stat;
 
 	if (!ide_cdrom_get_capabilities(drive, buf)) {
 		ide_cdrom_update_speed(drive, buf);
-- 
2.25.4