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Commit 8e1c091c authored by Jeff Garzik's avatar Jeff Garzik
Browse files

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: default avatarJeff Garzik <jeff@garzik.org>
parent a6343afb

arch/i386/kernel/efi.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

fs/ocfs2/file.c

+2 −1
Original line number Diff line number Diff line
@@ -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;



	/*

fs/udf/super.c

+1 −1
Original line number Diff line number Diff line
@@ -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))

				{

ipc/msg.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

ipc/sem.c

+1 −1
Original line number Diff line number Diff line
@@ -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) {