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path: root/drivers/tty/n_hdlc.c
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Diffstat (limited to 'drivers/tty/n_hdlc.c')
-rw-r--r--drivers/tty/n_hdlc.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 991f49ee4026..b09eac4b6d64 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -423,13 +423,6 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
struct n_hdlc_buf *rbuf;
DECLARE_WAITQUEUE(wait, current);
- /* verify user access to buffer */
- if (!access_ok(buf, nr)) {
- pr_warn("%s(%d) %s() can't verify user buffer\n",
- __FILE__, __LINE__, __func__);
- return -EFAULT;
- }
-
add_wait_queue(&tty->read_wait, &wait);
for (;;) {