From: Guennadi Liakhovetski Date: Fri, 11 Dec 2009 14:15:06 +0000 (-0300) Subject: V4L/DVB (13646): sh_mobile_ceu_camera: do not mark host occupied, when adding a clien... X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6ed7c03884ee7c05ff880cafb46ae20915e22e3c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git V4L/DVB (13646): sh_mobile_ceu_camera: do not mark host occupied, when adding a client fails Currently, if resetting the host interface, when adding a new client, fails, a negative error code is returned, but the host is still marked as occupied. Fix this bug. Signed-off-by: Guennadi Liakhovetski Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 3271944f261c..2a38e1d90613 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -459,6 +459,7 @@ static int sh_mobile_ceu_add_device(struct soc_camera_device *icd) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; + int ret; if (pcdev->icd) return -EBUSY; @@ -469,9 +470,11 @@ static int sh_mobile_ceu_add_device(struct soc_camera_device *icd) pm_runtime_get_sync(ici->v4l2_dev.dev); - pcdev->icd = icd; + ret = sh_mobile_ceu_soft_reset(pcdev); + if (!ret) + pcdev->icd = icd; - return sh_mobile_ceu_soft_reset(pcdev); + return ret; } /* Called with .video_lock held */