[PATCH] [media] davinci: vpif_capture: fix potential NULL deref

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Fix potential NULL pointer dereference in the error path of memory
allocation failure.

Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
---
 drivers/media/platform/davinci/vpif_capture.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index d78580f9e431..2e36d8a9f5e3 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1593,10 +1593,12 @@ vpif_capture_get_pdata(struct platform_device *pdev)
 	}
 
 done:
-	pdata->asd_sizes[0] = i;
-	pdata->subdev_count = i;
-	pdata->card_name = "DA850/OMAP-L138 Video Capture";
-
+	if (pdata) {
+		pdata->asd_sizes[0] = i;
+		pdata->subdev_count = i;
+		pdata->card_name = "DA850/OMAP-L138 Video Capture";
+	}
+	
 	return pdata;
 }
 
-- 
2.9.3




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