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[2/2] media: am437x-vpfe: return error in case memory allocation failure

Message ID 1425742250-24404-3-git-send-email-prabhakar.csengg@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Lad, Prabhakar March 7, 2015, 3:30 p.m. UTC 
From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>

return error in case devm_kzalloc() fails.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
---
 drivers/media/platform/am437x/am437x-vpfe.c | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
index 3d59ae0..8e056eb 100644
--- a/drivers/media/platform/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/am437x/am437x-vpfe.c
@@ -2501,6 +2501,12 @@  vpfe_get_pdata(struct platform_device *pdev)
 		pdata->asd[i] = devm_kzalloc(&pdev->dev,
 					     sizeof(struct v4l2_async_subdev),
 					     GFP_KERNEL);
+		if (!pdata->asd[i]) {
+			of_node_put(rem);
+			pdata = NULL;
+			goto done;
+		}
+
 		pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_OF;
 		pdata->asd[i]->match.of.node = rem;
 		of_node_put(rem);