V4L/DVB (5557): Cafe_ccic: check return value of pci_enable_device

Remove warnings

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index 59fd760..96254db 100644 (file)
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -2216,7 +2216,11 @@ static int cafe_pci_resume(struct pci_dev *pdev)
        ret = pci_restore_state(pdev);
        if (ret)
                return ret;
-       pci_enable_device(pdev);
+       ret = pci_enable_device(pdev);
+       if (ret) {
+               cam_warn(cam, "Unable to re-enable device on resume!\n");
+               return ret;
+       }
        cafe_ctlr_init(cam);
        cafe_ctlr_power_up(cam);
        set_bit(CF_CONFIG_NEEDED, &cam->flags);