From: Andres Salomon <dilinger@queued.net>
Date: Tue, 31 Mar 2009 22:25:28 +0000 (-0700)
Subject: tgafb: fix cmap memory leak
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=327fc8752a3c08fc7dc7d382883e65aad2f03bde;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

tgafb: fix cmap memory leak

Fix cmap leak when register_framebuffer fails.

Signed-off-by: Andres Salomon <dilinger@debian.org>
Acked-by: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c
index 680642c089c..a86046ff60a 100644
--- a/drivers/video/tgafb.c
+++ b/drivers/video/tgafb.c
@@ -1663,7 +1663,7 @@ tgafb_register(struct device *dev)
 	if (register_framebuffer(info) < 0) {
 		printk(KERN_ERR "tgafb: Could not register framebuffer\n");
 		ret = -EINVAL;
-		goto err1;
+		goto err2;
 	}
 
 	if (tga_bus_pci) {
@@ -1682,6 +1682,8 @@ tgafb_register(struct device *dev)
 
 	return 0;
 
+ err2:
+	fb_dealloc_cmap(&info->cmap);
  err1:
 	if (mem_base)
 		iounmap(mem_base);