From: Catalin Marinas <catalin.marinas@gmail.com>
Date: Fri, 14 Jul 2006 07:23:59 +0000 (-0700)
Subject: [PATCH] Fix a memory leak in the i386 setup code
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a7546075e7c08821732fa04119a9005c55ab432d;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[PATCH] Fix a memory leak in the i386 setup code

Signed-off-by: Catalin Marinas <catalin.marinas@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 7864395c144..f1682206d30 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -1327,7 +1327,10 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
 		res->start = e820.map[i].addr;
 		res->end = res->start + e820.map[i].size - 1;
 		res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
-		request_resource(&iomem_resource, res);
+		if (request_resource(&iomem_resource, res)) {
+			kfree(res);
+			continue;
+		}
 		if (e820.map[i].type == E820_RAM) {
 			/*
 			 *  We don't know which RAM region contains kernel data,