arch/i386/* fs/* ipc/*: mark variables with uninitialized_var()
Mark variables with uninitialized_var() if such a warning appears, and analysis proves that the var is initialized properly on all paths it is used. Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
parent
a6343afb6e
commit
8e1c091ccc
5 changed files with 7 additions and 6 deletions
|
@ -278,7 +278,7 @@ void efi_memmap_walk(efi_freemem_callback_t callback, void *arg)
|
||||||
struct range {
|
struct range {
|
||||||
unsigned long start;
|
unsigned long start;
|
||||||
unsigned long end;
|
unsigned long end;
|
||||||
} prev, curr;
|
} uninitialized_var(prev), curr;
|
||||||
efi_memory_desc_t *md;
|
efi_memory_desc_t *md;
|
||||||
unsigned long start, end;
|
unsigned long start, end;
|
||||||
void *p;
|
void *p;
|
||||||
|
|
|
@ -1867,7 +1867,8 @@ static ssize_t ocfs2_file_buffered_write(struct file *file, loff_t *ppos,
|
||||||
loff_t pos;
|
loff_t pos;
|
||||||
const struct iovec *cur_iov = iov;
|
const struct iovec *cur_iov = iov;
|
||||||
struct page *user_page, *page;
|
struct page *user_page, *page;
|
||||||
char *buf, *dst;
|
char * uninitialized_var(buf);
|
||||||
|
char *dst;
|
||||||
void *fsdata;
|
void *fsdata;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
|
@ -1356,7 +1356,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
|
||||||
case UDF_VIRTUAL_MAP15:
|
case UDF_VIRTUAL_MAP15:
|
||||||
case UDF_VIRTUAL_MAP20:
|
case UDF_VIRTUAL_MAP20:
|
||||||
{
|
{
|
||||||
kernel_lb_addr ino;
|
kernel_lb_addr uninitialized_var(ino);
|
||||||
|
|
||||||
if (!UDF_SB_LASTBLOCK(sb))
|
if (!UDF_SB_LASTBLOCK(sb))
|
||||||
{
|
{
|
||||||
|
|
|
@ -385,7 +385,7 @@ copy_msqid_from_user(struct msq_setbuf *out, void __user *buf, int version)
|
||||||
asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf)
|
asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf)
|
||||||
{
|
{
|
||||||
struct kern_ipc_perm *ipcp;
|
struct kern_ipc_perm *ipcp;
|
||||||
struct msq_setbuf setbuf;
|
struct msq_setbuf uninitialized_var(setbuf);
|
||||||
struct msg_queue *msq;
|
struct msg_queue *msq;
|
||||||
int err, version;
|
int err, version;
|
||||||
struct ipc_namespace *ns;
|
struct ipc_namespace *ns;
|
||||||
|
@ -509,7 +509,7 @@ asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf)
|
||||||
err = audit_ipc_obj(ipcp);
|
err = audit_ipc_obj(ipcp);
|
||||||
if (err)
|
if (err)
|
||||||
goto out_unlock_up;
|
goto out_unlock_up;
|
||||||
if (cmd==IPC_SET) {
|
if (cmd == IPC_SET) {
|
||||||
err = audit_ipc_set_perm(setbuf.qbytes, setbuf.uid, setbuf.gid,
|
err = audit_ipc_set_perm(setbuf.qbytes, setbuf.uid, setbuf.gid,
|
||||||
setbuf.mode);
|
setbuf.mode);
|
||||||
if (err)
|
if (err)
|
||||||
|
|
|
@ -856,7 +856,7 @@ static int semctl_down(struct ipc_namespace *ns, int semid, int semnum,
|
||||||
{
|
{
|
||||||
struct sem_array *sma;
|
struct sem_array *sma;
|
||||||
int err;
|
int err;
|
||||||
struct sem_setbuf setbuf;
|
struct sem_setbuf uninitialized_var(setbuf);
|
||||||
struct kern_ipc_perm *ipcp;
|
struct kern_ipc_perm *ipcp;
|
||||||
|
|
||||||
if(cmd == IPC_SET) {
|
if(cmd == IPC_SET) {
|
||||||
|
|
Loading…
Reference in a new issue