Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8e1c091cccd551557d24ce845715e8ceb6c49d36
Commit:     8e1c091cccd551557d24ce845715e8ceb6c49d36
Parent:     a6343afb6e16b65b9f0b264f94f8207212e7e3ae
Author:     Jeff Garzik <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 17 05:40:59 2007 -0400
Committer:  Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Tue Jul 17 16:23:19 2007 -0400

    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 <[EMAIL PROTECTED]>
---
 arch/i386/kernel/efi.c |    2 +-
 fs/ocfs2/file.c        |    3 ++-
 fs/udf/super.c         |    2 +-
 ipc/msg.c              |    4 ++--
 ipc/sem.c              |    2 +-
 5 files changed, 7 insertions(+), 6 deletions(-)

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 @@ void efi_memmap_walk(efi_freemem_callback_t callback, void 
*arg)
        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..004c2ab 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1867,7 +1867,8 @@ static ssize_t ocfs2_file_buffered_write(struct file 
*file, loff_t *ppos,
        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 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr 
*fileset)
                        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..a03fcb5 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -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)
 {
        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 @@ asmlinkage long sys_msgctl(int msqid, int cmd, struct 
msqid_ds __user *buf)
        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 @@ static int semctl_down(struct ipc_namespace *ns, int semid, 
int semnum,
 {
        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) {
-
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