| Message ID | 20211115035721.1909-3-thunder.leizhen@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | pipe: Fix a potential UAF and delete a duplicate line of code | expand |
diff --git a/fs/pipe.c b/fs/pipe.c index 302f1e50ce3be1d..7ba11a633c0eeb9 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -536,7 +536,6 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from) break; } ret += copied; - buf->offset = 0; buf->len = copied; if (!iov_iter_count(from))
The buf->offset has been assigned to 0 before the copy operation, and it seems odd to readjust its value after the copy is complete. Delete the second 'buf->offset = 0'. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> --- fs/pipe.c | 1 - 1 file changed, 1 deletion(-)