mconsole_proc(): don't mess with file->f_pos

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index c4d162a94be9..d5f9a2d1da1b 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -130,6 +130,7 @@ void mconsole_proc(struct mc_request *req)
         struct file *file;
         int first_chunk = 1;
         char *ptr = req->request.data;
+        loff_t pos = 0;
 
         ptr += strlen("proc");
         ptr = skip_spaces(ptr);
@@ -148,7 +149,7 @@ void mconsole_proc(struct mc_request *req)
         }
 
         do {
-                len = kernel_read(file, buf, PAGE_SIZE - 1, &file->f_pos);
+                len = kernel_read(file, buf, PAGE_SIZE - 1, &pos);
                 if (len < 0) {
                         mconsole_reply(req, "Read of file failed", 1, 0);
                         goto out_free;