(please keep me on CC)
kfree() has no problem dealing with NULL pointers.
Signed-off-by: Jesper Juhl <[email protected]>
--- linux-2.6.12-rc1-mm3-orig/fs/nfs/delegation.c 2005-03-25 15:28:59.000000000 +0100
+++ linux-2.6.12-rc1-mm3/fs/nfs/delegation.c 2005-03-25 21:43:29.000000000 +0100
@@ -111,8 +111,7 @@ int nfs_inode_set_delegation(struct inod
}
}
spin_unlock(&clp->cl_lock);
- if (delegation != NULL)
- kfree(delegation);
+ kfree(delegation);
return status;
}
--- linux-2.6.12-rc1-mm3-orig/fs/nfs/inode.c 2005-03-25 15:28:59.000000000 +0100
+++ linux-2.6.12-rc1-mm3/fs/nfs/inode.c 2005-03-25 21:44:28.000000000 +0100
@@ -1553,8 +1553,7 @@ static void nfs_kill_super(struct super_
rpciod_down(); /* release rpciod */
- if (server->hostname != NULL)
- kfree(server->hostname);
+ kfree(server->hostname);
kfree(server);
}
@@ -1796,8 +1795,7 @@ nfs_copy_user_string(char *dst, struct n
return ERR_PTR(-ENOMEM);
}
if (copy_from_user(dst, src->data, maxlen)) {
- if (p != NULL)
- kfree(p);
+ kfree(p);
return ERR_PTR(-EFAULT);
}
dst[maxlen] = '\0';
@@ -1887,10 +1885,8 @@ static struct super_block *nfs4_get_sb(s
out_err:
s = (struct super_block *)p;
out_free:
- if (server->mnt_path)
- kfree(server->mnt_path);
- if (server->hostname)
- kfree(server->hostname);
+ kfree(server->mnt_path);
+ kfree(server->hostname);
kfree(server);
return s;
}
@@ -1910,8 +1906,7 @@ static void nfs4_kill_super(struct super
destroy_nfsv4_state(server);
- if (server->hostname != NULL)
- kfree(server->hostname);
+ kfree(server->hostname);
kfree(server);
}
--- linux-2.6.12-rc1-mm3-orig/fs/nfs/nfs4state.c 2005-03-25 15:28:59.000000000 +0100
+++ linux-2.6.12-rc1-mm3/fs/nfs/nfs4state.c 2005-03-25 21:45:47.000000000 +0100
@@ -69,10 +69,9 @@ init_nfsv4_state(struct nfs_server *serv
void
destroy_nfsv4_state(struct nfs_server *server)
{
- if (server->mnt_path) {
- kfree(server->mnt_path);
- server->mnt_path = NULL;
- }
+ kfree(server->mnt_path);
+ server->mnt_path = NULL;
+
if (server->nfs4_state) {
nfs4_put_client(server->nfs4_state);
server->nfs4_state = NULL;
@@ -307,8 +306,7 @@ struct nfs4_state_owner *nfs4_get_state_
new = NULL;
}
spin_unlock(&clp->cl_lock);
- if (new)
- kfree(new);
+ kfree(new);
if (sp != NULL)
return sp;
put_rpccred(cred);
--- linux-2.6.12-rc1-mm3-orig/fs/nfs/proc.c 2005-03-25 15:28:59.000000000 +0100
+++ linux-2.6.12-rc1-mm3/fs/nfs/proc.c 2005-03-25 21:46:22.000000000 +0100
@@ -329,8 +329,7 @@ nfs_proc_unlink_done(struct dentry *dir,
{
struct rpc_message *msg = &task->tk_msg;
- if (msg->rpc_argp)
- kfree(msg->rpc_argp);
+ kfree(msg->rpc_argp);
return 0;
}
--- linux-2.6.12-rc1-mm3-orig/fs/nfs/unlink.c 2005-03-21 23:12:41.000000000 +0100
+++ linux-2.6.12-rc1-mm3/fs/nfs/unlink.c 2005-03-25 21:46:41.000000000 +0100
@@ -52,8 +52,7 @@ nfs_put_unlinkdata(struct nfs_unlinkdata
{
if (--data->count == 0) {
nfs_detach_unlinkdata(data);
- if (data->name.name != NULL)
- kfree(data->name.name);
+ kfree(data->name.name);
kfree(data);
}
}
-
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