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authorJesper Juhl <jesper.juhl@gmail.com>2005-11-07 01:01:34 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 07:54:06 -0800
commitf99d49adf527fa6f7a9c42257fa76bca6b8df1e3 (patch)
tree41dddbc336016f9dc9557cdb15300de5e599dac1 /fs/nfs
parent6044ec8882c726e325017bd948aa0cd94ad33abc (diff)
downloadlinux-f99d49adf527fa6f7a9c42257fa76bca6b8df1e3.tar.bz2
[PATCH] kfree cleanup: fs
This is the fs/ part of the big kfree cleanup patch. Remove pointless checks for NULL prior to calling kfree() in fs/. Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/delegation.c3
-rw-r--r--fs/nfs/inode.c15
-rw-r--r--fs/nfs/nfs4state.c9
-rw-r--r--fs/nfs/unlink.c3
4 files changed, 10 insertions, 20 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 3976c177a7d0..618a327027b3 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -149,8 +149,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
}
}
spin_unlock(&clp->cl_lock);
- if (delegation != NULL)
- kfree(delegation);
+ kfree(delegation);
return status;
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 24d2fbf549bd..6391d8964214 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1688,8 +1688,7 @@ static void nfs_kill_super(struct super_block *s)
rpciod_down(); /* release rpciod */
- if (server->hostname != NULL)
- kfree(server->hostname);
+ kfree(server->hostname);
kfree(server);
}
@@ -1908,8 +1907,7 @@ nfs_copy_user_string(char *dst, struct nfs_string *src, int maxlen)
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';
@@ -2000,10 +1998,8 @@ static struct super_block *nfs4_get_sb(struct file_system_type *fs_type,
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;
}
@@ -2023,8 +2019,7 @@ static void nfs4_kill_super(struct super_block *sb)
destroy_nfsv4_state(server);
- if (server->hostname != NULL)
- kfree(server->hostname);
+ kfree(server->hostname);
kfree(server);
}
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 52a26baa114c..0675f3215e0a 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -69,10 +69,8 @@ init_nfsv4_state(struct nfs_server *server)
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;
@@ -311,8 +309,7 @@ struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *server, struct
new = NULL;
}
spin_unlock(&clp->cl_lock);
- if (new)
- kfree(new);
+ kfree(new);
if (sp != NULL)
return sp;
put_rpccred(cred);
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index f732541a3332..d639d172d568 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -52,8 +52,7 @@ nfs_put_unlinkdata(struct nfs_unlinkdata *data)
{
if (--data->count == 0) {
nfs_detach_unlinkdata(data);
- if (data->name.name != NULL)
- kfree(data->name.name);
+ kfree(data->name.name);
kfree(data);
}
}