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openwrt-xburst/target/linux/ps3/patches-2.6.28/0001-powerpc-ps3-Fix-memory-leak-in-device-init.patch
hcg 40d2070d98 ps3: update ps3vram patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15011 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-03-24 08:54:41 +00:00

83 lines
2.2 KiB
Diff

From d4ad304841a9790d4fa35e51d6aa9baeba631559 Mon Sep 17 00:00:00 2001
From: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Date: Thu, 30 Oct 2008 08:17:18 +0000
Subject: [PATCH] powerpc/ps3: Fix memory leak in device init
Free dynamically allocated device data structures when device registration
fails. This fixes memory leakage when the registration fails.
Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---
arch/powerpc/platforms/ps3/device-init.c | 29 ++++++++++++++++++++++++-----
1 files changed, 24 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index ffdd8e9..43816da 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -314,11 +314,17 @@ static int __init ps3_setup_vuart_device(enum ps3_match_id match_id,
result = ps3_system_bus_device_register(&p->dev);
- if (result)
+ if (result) {
pr_debug("%s:%d ps3_system_bus_device_register failed\n",
__func__, __LINE__);
-
+ goto fail_device_register;
+ }
pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ return 0;
+
+fail_device_register:
+ kfree(p);
+ pr_debug(" <- %s:%d fail\n", __func__, __LINE__);
return result;
}
@@ -463,11 +469,17 @@ static int __init ps3_register_sound_devices(void)
result = ps3_system_bus_device_register(&p->dev);
- if (result)
+ if (result) {
pr_debug("%s:%d ps3_system_bus_device_register failed\n",
__func__, __LINE__);
-
+ goto fail_device_register;
+ }
pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ return 0;
+
+fail_device_register:
+ kfree(p);
+ pr_debug(" <- %s:%d failed\n", __func__, __LINE__);
return result;
}
@@ -491,11 +503,18 @@ static int __init ps3_register_graphics_devices(void)
result = ps3_system_bus_device_register(&p->dev);
- if (result)
+ if (result) {
pr_debug("%s:%d ps3_system_bus_device_register failed\n",
__func__, __LINE__);
+ goto fail_device_register;
+ }
pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ return 0;
+
+fail_device_register:
+ kfree(p);
+ pr_debug(" <- %s:%d failed\n", __func__, __LINE__);
return result;
}
--
1.6.0.4