[PATCH 1/2] drm: tegra: dc: Handle return value of kasprintf

[Arvind Yadav]

kasprintf() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs at gmail.com>
---
 drivers/gpu/drm/tegra/dc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 4df3911..f3214a1 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1695,6 +1695,8 @@ static int tegra_dc_debugfs_init(struct tegra_dc *dc, struct drm_minor *minor)
 	int err;
 
 	name = kasprintf(GFP_KERNEL, "dc.%d", dc->pipe);
+	if (!name)
+		return -ENOMEM;
 	dc->debugfs = debugfs_create_dir(name, minor->debugfs_root);
 	kfree(name);
 
-- 
1.9.1