[media] exynos4-is: Fix potential null pointer dereference in mipi-csis.c
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>
diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c
index a2eda9d..254d70f 100644
--- a/drivers/media/platform/exynos4-is/mipi-csis.c
+++ b/drivers/media/platform/exynos4-is/mipi-csis.c
@@ -746,7 +746,7 @@
node = v4l2_of_get_next_endpoint(node, NULL);
if (!node) {
dev_err(&pdev->dev, "No port node at %s\n",
- node->full_name);
+ pdev->dev.of_node->full_name);
return -EINVAL;
}
/* Get port node and validate MIPI-CSI channel id. */