mconsole: we'd better initialize pos before passing it to vfs_read()...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-19 12:35:42 +04:00 · 2013-06-19 12:35:42 +04:00 · c9036e9f3b
parent 8177a9d79c
commit c9036e9f3b
1 changed files with 1 additions and 1 deletions
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@ -147,7 +147,7 @@ void mconsole_proc(struct mc_request *req)
 	}

 	do {
-		loff_t pos;
+		loff_t pos = file->f_pos;
 		mm_segment_t old_fs = get_fs();
 		set_fs(KERNEL_DS);
 		len = vfs_read(file, buf, PAGE_SIZE - 1, &pos);