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authorKevin Hilman <khilman@baylibre.com>2017-07-11 22:07:52 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-07-19 22:13:04 +0300
commit5a634ae0b158f845fe7f9603ae843f429b8a4c85 (patch)
treefb61bec8e1c677d78526ae74dc144c3f22161061 /drivers/media/platform/davinci
parente5c50e130ddc7976a989b1412ded4cd35ac7a8b0 (diff)
downloadlinux-5a634ae0b158f845fe7f9603ae843f429b8a4c85.tar.xz
media: davinci: vpif_capture: fix potential NULL deref
Fix potential NULL pointer dereference in the error path of memory allocation failure. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/davinci')
-rw-r--r--drivers/media/platform/davinci/vpif_capture.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 70ffba70164f..fe2a5748e554 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1593,9 +1593,11 @@ 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;
}