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>
diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c
index a180802..2452c6f 100644
--- a/arch/i386/kernel/efi.c
+++ b/arch/i386/kernel/efi.c
@@ -278,7 +278,7 @@
struct range {
unsigned long start;
unsigned long end;
- } prev, curr;
+ } uninitialized_var(prev), curr;
efi_memory_desc_t *md;
unsigned long start, end;
void *p;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index f04c7aa..004c2abb 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1867,7 +1867,8 @@
loff_t pos;
const struct iovec *cur_iov = iov;
struct page *user_page, *page;
- char *buf, *dst;
+ char * uninitialized_var(buf);
+ char *dst;
void *fsdata;
/*
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 6658afb..d6a504f 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1356,7 +1356,7 @@
case UDF_VIRTUAL_MAP15:
case UDF_VIRTUAL_MAP20:
{
- kernel_lb_addr ino;
+ kernel_lb_addr uninitialized_var(ino);
if (!UDF_SB_LASTBLOCK(sb))
{
diff --git a/ipc/msg.c b/ipc/msg.c
index cbd27e5..a03fcb52 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -385,7 +385,7 @@
asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf)
{
struct kern_ipc_perm *ipcp;
- struct msq_setbuf setbuf;
+ struct msq_setbuf uninitialized_var(setbuf);
struct msg_queue *msq;
int err, version;
struct ipc_namespace *ns;
@@ -509,7 +509,7 @@
err = audit_ipc_obj(ipcp);
if (err)
goto out_unlock_up;
- if (cmd==IPC_SET) {
+ if (cmd == IPC_SET) {
err = audit_ipc_set_perm(setbuf.qbytes, setbuf.uid, setbuf.gid,
setbuf.mode);
if (err)
diff --git a/ipc/sem.c b/ipc/sem.c
index 89bfdff..b676fef 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -856,7 +856,7 @@
{
struct sem_array *sma;
int err;
- struct sem_setbuf setbuf;
+ struct sem_setbuf uninitialized_var(setbuf);
struct kern_ipc_perm *ipcp;
if(cmd == IPC_SET) {