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-rw-r--r--fs/splice.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/splice.c b/fs/splice.c
index 6fc2c27e9520..d4fdd44c0b32 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1239,7 +1239,7 @@ long splice_file_to_pipe(struct file *in,
pipe_lock(opipe);
ret = wait_for_space(opipe, flags);
if (!ret)
- ret = vfs_splice_read(in, offset, opipe, len, flags);
+ ret = do_splice_read(in, offset, opipe, len, flags);
pipe_unlock(opipe);
if (ret > 0)
wakeup_pipe_readers(opipe);
@@ -1316,6 +1316,10 @@ long do_splice(struct file *in, loff_t *off_in, struct file *out,
offset = in->f_pos;
}
+ ret = rw_verify_area(READ, in, &offset, len);
+ if (unlikely(ret < 0))
+ return ret;
+
if (out->f_flags & O_NONBLOCK)
flags |= SPLICE_F_NONBLOCK;