From 5c98d29ae4d8cb0e2ce78b82b2c1957bcfd7dbd3 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@stusta.de>
Date: Sat, 25 Mar 2006 03:07:52 -0800
Subject: [PATCH] [PATCH] drivers/char/ipmi/ipmi_msghandler.c: fix a memory
leak
The Coverity checker found this memory leak.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
drivers/char/ipmi/ipmi_msghandler.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index d745004281d0..abd4c5118a1b 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -736,7 +736,8 @@ int ipmi_create_user(unsigned int if_num,
intf = ipmi_interfaces[if_num];
if ((if_num >= MAX_IPMI_INTERFACES) || IPMI_INVALID_INTERFACE(intf)) {
spin_unlock_irqrestore(&interfaces_lock, flags);
- return -EINVAL;
+ rv = -EINVAL;
+ goto out_kfree;
}
/* Note that each existing user holds a refcount to the interface. */
@@ -751,14 +752,14 @@ int ipmi_create_user(unsigned int if_num,
if (!try_module_get(intf->handlers->owner)) {
rv = -ENODEV;
- goto out_err;
+ goto out_kref;
}
if (intf->handlers->inc_usecount) {
rv = intf->handlers->inc_usecount(intf->send_info);
if (rv) {
module_put(intf->handlers->owner);
- goto out_err;
+ goto out_kref;
}
}
@@ -769,9 +770,10 @@ int ipmi_create_user(unsigned int if_num,
*user = new_user;
return 0;
- out_err:
- kfree(new_user);
+out_kref:
kref_put(&intf->refcount, intf_free);
+out_kfree:
+ kfree(new_user);
return rv;
}
--
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