From d5b9d11cb61c9b50cc799fc00b4e7c3a26004538 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sun, 21 Feb 2016 21:10:26 -0700
Subject: [PATCH] video: freetype: Fix a memory leak with a bad parameter
Make sure to free memory used when the scale facture is incorrect.
Reported-by: Coverity (CID: 24068)
Signed-off-by: Simon Glass <sjg@chromium.org>
---
drivers/video/stb_truetype.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/video/stb_truetype.h b/drivers/video/stb_truetype.h
index 91d8e6f905..26e483cf56 100644
--- a/drivers/video/stb_truetype.h
+++ b/drivers/video/stb_truetype.h
@@ -2426,7 +2426,10 @@ STBTT_DEF unsigned char *stbtt_GetGlyphBitmapSubpixel(const stbtt_fontinfo *info
if (scale_x == 0) scale_x = scale_y;
if (scale_y == 0) {
- if (scale_x == 0) return NULL;
+ if (scale_x == 0) {
+ STBTT_free(vertices, info->userdata);
+ return NULL;
+ }
scale_y = scale_x;
}
--
2.39.5