From: Helge Deller <deller@gmx.de>
Date: Sat, 27 May 2023 09:28:36 +0000 (+0200)
Subject: fbdev: imsttfb: Release framebuffer and dealloc cmap on error path
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=5cf9a090a39c97f4506b7b53739d469b1c05a7e9;p=linux.git

fbdev: imsttfb: Release framebuffer and dealloc cmap on error path

Add missing cleanups in error path.

Signed-off-by: Helge Deller <deller@gmx.de>
---

diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 975dd682fae4b..075f119912815 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1452,9 +1452,13 @@ static int init_imstt(struct fb_info *info)
 	              FBINFO_HWACCEL_FILLRECT |
 	              FBINFO_HWACCEL_YPAN;
 
-	fb_alloc_cmap(&info->cmap, 0, 0);
+	if (fb_alloc_cmap(&info->cmap, 0, 0)) {
+		framebuffer_release(info);
+		return -ENODEV;
+	}
 
 	if (register_framebuffer(info) < 0) {
+		fb_dealloc_cmap(&info->cmap);
 		framebuffer_release(info);
 		return -ENODEV;
 	}