fs/binfmt_elf.c: make scope of "pos" variable smaller

Link: http://lkml.kernel.org/r/20190314204707.GC18143@avx2


Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/binfmt_elf.c

@@ -704,7 +704,6 @@ static int load_elf_binary(struct linux_binprm *bprm)
 		struct elfhdr interp_elf_ex;
 	} *loc;
 	struct arch_elf_state arch_state = INIT_ARCH_ELF_STATE;
-	loff_t pos;
 
 	loc = kmalloc(sizeof(*loc), GFP_KERNEL);
 	if (!loc) {
@@ -744,6 +743,8 @@ static int load_elf_binary(struct linux_binprm *bprm)
 
 	for (i = 0; i < loc->elf_ex.e_phnum; i++) {
 		if (elf_ppnt->p_type == PT_INTERP) {
+			loff_t pos;
+
 			/* This is the program interpreter used for
 			 * shared libraries - for now assume that this
 			 * is an a.out format binary