From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 12 Nov 2013 10:25:26 +0000 (+0300)
Subject: drm/tegra: Fix small leak on error in tegra_fb_alloc()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6b7c79d19157d52901398964ad115dd472cedfde;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

drm/tegra: Fix small leak on error in tegra_fb_alloc()

If we don't have enough memory for ->planes then we leak "fb".

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index bd4bf210f469..f7fca09d4921 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -100,8 +100,10 @@ static struct tegra_fb *tegra_fb_alloc(struct drm_device *drm,
 		return ERR_PTR(-ENOMEM);
 
 	fb->planes = kzalloc(num_planes * sizeof(*planes), GFP_KERNEL);
-	if (!fb->planes)
+	if (!fb->planes) {
+		kfree(fb);
 		return ERR_PTR(-ENOMEM);
+	}
 
 	fb->num_planes = num_planes;