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40d2070d98
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15011 3c298f89-4303-0410-b956-a3cf2f4a3e73
83 lines
2.2 KiB
Diff
83 lines
2.2 KiB
Diff
From d4ad304841a9790d4fa35e51d6aa9baeba631559 Mon Sep 17 00:00:00 2001
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From: Masakazu Mokuno <mokuno@sm.sony.co.jp>
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Date: Thu, 30 Oct 2008 08:17:18 +0000
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Subject: [PATCH] powerpc/ps3: Fix memory leak in device init
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Free dynamically allocated device data structures when device registration
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fails. This fixes memory leakage when the registration fails.
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Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
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Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
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Signed-off-by: Paul Mackerras <paulus@samba.org>
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---
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arch/powerpc/platforms/ps3/device-init.c | 29 ++++++++++++++++++++++++-----
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1 files changed, 24 insertions(+), 5 deletions(-)
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diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
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index ffdd8e9..43816da 100644
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--- a/arch/powerpc/platforms/ps3/device-init.c
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+++ b/arch/powerpc/platforms/ps3/device-init.c
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@@ -314,11 +314,17 @@ static int __init ps3_setup_vuart_device(enum ps3_match_id match_id,
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result = ps3_system_bus_device_register(&p->dev);
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- if (result)
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+ if (result) {
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pr_debug("%s:%d ps3_system_bus_device_register failed\n",
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__func__, __LINE__);
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-
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+ goto fail_device_register;
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+ }
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pr_debug(" <- %s:%d\n", __func__, __LINE__);
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+ return 0;
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+
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+fail_device_register:
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+ kfree(p);
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+ pr_debug(" <- %s:%d fail\n", __func__, __LINE__);
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return result;
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}
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@@ -463,11 +469,17 @@ static int __init ps3_register_sound_devices(void)
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result = ps3_system_bus_device_register(&p->dev);
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- if (result)
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+ if (result) {
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pr_debug("%s:%d ps3_system_bus_device_register failed\n",
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__func__, __LINE__);
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-
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+ goto fail_device_register;
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+ }
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pr_debug(" <- %s:%d\n", __func__, __LINE__);
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+ return 0;
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+
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+fail_device_register:
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+ kfree(p);
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+ pr_debug(" <- %s:%d failed\n", __func__, __LINE__);
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return result;
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}
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@@ -491,11 +503,18 @@ static int __init ps3_register_graphics_devices(void)
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result = ps3_system_bus_device_register(&p->dev);
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- if (result)
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+ if (result) {
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pr_debug("%s:%d ps3_system_bus_device_register failed\n",
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__func__, __LINE__);
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+ goto fail_device_register;
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+ }
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pr_debug(" <- %s:%d\n", __func__, __LINE__);
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+ return 0;
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+
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+fail_device_register:
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+ kfree(p);
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+ pr_debug(" <- %s:%d failed\n", __func__, __LINE__);
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return result;
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}
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--
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1.6.0.4
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