diff options
Diffstat (limited to 'drivers/media/video/omap3isp/isp.c')
| -rw-r--r-- | drivers/media/video/omap3isp/isp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index 3db8583..06afbc1 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -1509,7 +1509,8 @@ void omap3isp_put(struct isp_device *isp) BUG_ON(isp->ref_count == 0); if (--isp->ref_count == 0) { isp_disable_interrupts(isp); - isp_save_ctx(isp); + if (isp->domain) + isp_save_ctx(isp); /* Reset the ISP if an entity has failed to stop. This is the * only way to recover from such conditions. */ @@ -1996,6 +1997,7 @@ static int isp_remove(struct platform_device *pdev) omap3isp_get(isp); iommu_detach_device(isp->domain, &pdev->dev); iommu_domain_free(isp->domain); + isp->domain = NULL; omap3isp_put(isp); free_irq(isp->irq_num, isp); |
