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authorMasakazu Mokuno <mokuno@sm.sony.co.jp>2008-10-30 08:17:18 +0000
committerPaul Mackerras <paulus@samba.org>2008-11-06 09:49:35 +1100
commitd4ad304841a9790d4fa35e51d6aa9baeba631559 (patch)
tree04a8b4198ec92b70c0eb244155c664c0c4a95818
parent3cc698789a3f44dabc5eed389b6c123caf787c0f (diff)
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>
-rw-r--r--arch/powerpc/platforms/ps3/device-init.c29
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 ffdd8e963fb..43816da25ca 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;
}