5 files changed, 54 insertions, 23 deletions

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index bd57174d81a7..5f30b802d319 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2006,6 +2006,8 @@ static int isp_remove(struct platform_device *pdev)
 	media_entity_enum_cleanup(&isp->crashed);
 	v4l2_async_notifier_cleanup(&isp->notifier);
 
+	kfree(isp);
+
 	return 0;
 }
 
@@ -2196,7 +2198,7 @@ static int isp_probe(struct platform_device *pdev)
 	int ret;
 	int i, m;
 
-	isp = devm_kzalloc(&pdev->dev, sizeof(*isp), GFP_KERNEL);
+	isp = kzalloc(sizeof(*isp), GFP_KERNEL);
 	if (!isp) {
 		dev_err(&pdev->dev, "could not allocate memory\n");
 		return -ENOMEM;
@@ -2205,17 +2207,19 @@ static int isp_probe(struct platform_device *pdev)
 	ret = fwnode_property_read_u32(of_fwnode_handle(pdev->dev.of_node),
 				       "ti,phy-type", &isp->phy_type);
 	if (ret)
-		return ret;
+		goto error_release_isp;
 
 	isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
 						      "syscon");
-	if (IS_ERR(isp->syscon))
-		return PTR_ERR(isp->syscon);
+	if (IS_ERR(isp->syscon)) {
+		ret = PTR_ERR(isp->syscon);
+		goto error_release_isp;
+	}
 
 	ret = of_property_read_u32_index(pdev->dev.of_node,
 					 "syscon", 1, &isp->syscon_offset);
 	if (ret)
-		return ret;
+		goto error_release_isp;
 
 	isp->autoidle = autoidle;
 
@@ -2372,6 +2376,8 @@ error_isp:
 error:
 	v4l2_async_notifier_cleanup(&isp->notifier);
 	mutex_destroy(&isp->isp_mutex);
+error_release_isp:
+	kfree(isp);
 
 	return ret;
 }
diff --git a/drivers/media/platform/omap3isp/isph3a_aewb.c b/drivers/media/platform/omap3isp/isph3a_aewb.c
index 3c82dea4d375..2cefc30e7b18 100644
--- a/drivers/media/platform/omap3isp/isph3a_aewb.c
+++ b/drivers/media/platform/omap3isp/isph3a_aewb.c
@@ -291,9 +291,10 @@ int omap3isp_h3a_aewb_init(struct isp_device *isp)
 {
 	struct ispstat *aewb = &isp->isp_aewb;
 	struct omap3isp_h3a_aewb_config *aewb_cfg;
-	struct omap3isp_h3a_aewb_config *aewb_recover_cfg;
+	struct omap3isp_h3a_aewb_config *aewb_recover_cfg = NULL;
+	int ret;
 
-	aewb_cfg = devm_kzalloc(isp->dev, sizeof(*aewb_cfg), GFP_KERNEL);
+	aewb_cfg = kzalloc(sizeof(*aewb_cfg), GFP_KERNEL);
 	if (!aewb_cfg)
 		return -ENOMEM;
 
@@ -303,12 +304,12 @@ int omap3isp_h3a_aewb_init(struct isp_device *isp)
 	aewb->isp = isp;
 
 	/* Set recover state configuration */
-	aewb_recover_cfg = devm_kzalloc(isp->dev, sizeof(*aewb_recover_cfg),
-					GFP_KERNEL);
+	aewb_recover_cfg = kzalloc(sizeof(*aewb_recover_cfg), GFP_KERNEL);
 	if (!aewb_recover_cfg) {
 		dev_err(aewb->isp->dev,
 			"AEWB: cannot allocate memory for recover configuration.\n");
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto err;
 	}
 
 	aewb_recover_cfg->saturation_limit = OMAP3ISP_AEWB_MAX_SATURATION_LIM;
@@ -325,13 +326,22 @@ int omap3isp_h3a_aewb_init(struct isp_device *isp)
 	if (h3a_aewb_validate_params(aewb, aewb_recover_cfg)) {
 		dev_err(aewb->isp->dev,
 			"AEWB: recover configuration is invalid.\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err;
 	}
 
 	aewb_recover_cfg->buf_size = h3a_aewb_get_buf_size(aewb_recover_cfg);
 	aewb->recover_priv = aewb_recover_cfg;
 
-	return omap3isp_stat_init(aewb, "AEWB", &h3a_aewb_subdev_ops);
+	ret = omap3isp_stat_init(aewb, "AEWB", &h3a_aewb_subdev_ops);
+
+err:
+	if (ret) {
+		kfree(aewb_cfg);
+		kfree(aewb_recover_cfg);
+	}
+
+	return ret;
 }
 
 /*
diff --git a/drivers/media/platform/omap3isp/isph3a_af.c b/drivers/media/platform/omap3isp/isph3a_af.c
index 4da25c84f0c6..843ec1dc5c9d 100644
--- a/drivers/media/platform/omap3isp/isph3a_af.c
+++ b/drivers/media/platform/omap3isp/isph3a_af.c
@@ -354,9 +354,10 @@ int omap3isp_h3a_af_init(struct isp_device *isp)
 {
 	struct ispstat *af = &isp->isp_af;
 	struct omap3isp_h3a_af_config *af_cfg;
-	struct omap3isp_h3a_af_config *af_recover_cfg;
+	struct omap3isp_h3a_af_config *af_recover_cfg = NULL;
+	int ret;
 
-	af_cfg = devm_kzalloc(isp->dev, sizeof(*af_cfg), GFP_KERNEL);
+	af_cfg = kzalloc(sizeof(*af_cfg), GFP_KERNEL);
 	if (af_cfg == NULL)
 		return -ENOMEM;
 
@@ -366,12 +367,12 @@ int omap3isp_h3a_af_init(struct isp_device *isp)
 	af->isp = isp;
 
 	/* Set recover state configuration */
-	af_recover_cfg = devm_kzalloc(isp->dev, sizeof(*af_recover_cfg),
-				      GFP_KERNEL);
+	af_recover_cfg = kzalloc(sizeof(*af_recover_cfg), GFP_KERNEL);
 	if (!af_recover_cfg) {
 		dev_err(af->isp->dev,
 			"AF: cannot allocate memory for recover configuration.\n");
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto err;
 	}
 
 	af_recover_cfg->paxel.h_start = OMAP3ISP_AF_PAXEL_HZSTART_MIN;
@@ -383,13 +384,22 @@ int omap3isp_h3a_af_init(struct isp_device *isp)
 	if (h3a_af_validate_params(af, af_recover_cfg)) {
 		dev_err(af->isp->dev,
 			"AF: recover configuration is invalid.\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err;
 	}
 
 	af_recover_cfg->buf_size = h3a_af_get_buf_size(af_recover_cfg);
 	af->recover_priv = af_recover_cfg;
 
-	return omap3isp_stat_init(af, "AF", &h3a_af_subdev_ops);
+	ret = omap3isp_stat_init(af, "AF", &h3a_af_subdev_ops);
+
+err:
+	if (ret) {
+		kfree(af_cfg);
+		kfree(af_recover_cfg);
+	}
+
+	return ret;
 }
 
 void omap3isp_h3a_af_cleanup(struct isp_device *isp)
diff --git a/drivers/media/platform/omap3isp/isphist.c b/drivers/media/platform/omap3isp/isphist.c
index d4be3d0e06f9..3b9ed8086387 100644
--- a/drivers/media/platform/omap3isp/isphist.c
+++ b/drivers/media/platform/omap3isp/isphist.c
@@ -478,9 +478,9 @@ int omap3isp_hist_init(struct isp_device *isp)
 {
 	struct ispstat *hist = &isp->isp_hist;
 	struct omap3isp_hist_config *hist_cfg;
-	int ret = -1;
+	int ret;
 
-	hist_cfg = devm_kzalloc(isp->dev, sizeof(*hist_cfg), GFP_KERNEL);
+	hist_cfg = kzalloc(sizeof(*hist_cfg), GFP_KERNEL);
 	if (hist_cfg == NULL)
 		return -ENOMEM;
 
@@ -502,7 +502,7 @@ int omap3isp_hist_init(struct isp_device *isp)
 		if (IS_ERR(hist->dma_ch)) {
 			ret = PTR_ERR(hist->dma_ch);
 			if (ret == -EPROBE_DEFER)
-				return ret;
+				goto err;
 
 			hist->dma_ch = NULL;
 			dev_warn(isp->dev,
@@ -518,9 +518,12 @@ int omap3isp_hist_init(struct isp_device *isp)
 	hist->event_type = V4L2_EVENT_OMAP3ISP_HIST;
 
 	ret = omap3isp_stat_init(hist, "histogram", &hist_subdev_ops);
+
+err:
 	if (ret) {
-		if (hist->dma_ch)
+		if (!IS_ERR_OR_NULL(hist->dma_ch))
 			dma_release_channel(hist->dma_ch);
+		kfree(hist_cfg);
 	}
 
 	return ret;
diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c
index 953a812bfe5e..46a42c5dc1cc 100644
--- a/drivers/media/platform/omap3isp/ispstat.c
+++ b/drivers/media/platform/omap3isp/ispstat.c
@@ -1078,4 +1078,6 @@ void omap3isp_stat_cleanup(struct ispstat *stat)
 	mutex_destroy(&stat->ioctl_lock);
 	isp_stat_bufs_free(stat);
 	kfree(stat->buf);
+	kfree(stat->priv);
+	kfree(stat->recover_priv);
 }