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[media] exynos4-is: Fix potential null pointer dereference in mipi-csis.c

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When 'node' is NULL, the print statement tries to dereference it.
Hence replace the variable with the one that is accessible.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sachin Kamat 2013-04-26 04:52:57 -03:00 committed by Mauro Carvalho Chehab
parent a2ac2d792c
commit 2031941502
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/exynos4-is/mipi-csis.c
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@ -746,7 +746,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev,
node = v4l2_of_get_next_endpoint(node, NULL); node = v4l2_of_get_next_endpoint(node, NULL);
if (!node) { if (!node) {
dev_err(&pdev->dev, "No port node at %s\n", dev_err(&pdev->dev, "No port node at %s\n",
node->full_name); pdev->dev.of_node->full_name);
return -EINVAL; return -EINVAL;
} }
/* Get port node and validate MIPI-CSI channel id. */ /* Get port node and validate MIPI-CSI channel id. */