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authorThomas Gleixner <[email protected]>2020-06-11 15:17:57 +0200
committerThomas Gleixner <[email protected]>2020-06-11 15:17:57 +0200
commitf77d26a9fc525286bcef3d4f98b52e17482cf49c (patch)
tree6b179c9aa84787773cb601a14a64255e2912154b /drivers/tty/n_hdlc.c
parentb6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff)
parentf0178fc01fe46bab6a95415f5647d1a74efcad1b (diff)
Merge branch 'x86/entry' into ras/core
to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow up patches can be applied without creating a horrible merge conflict afterwards.
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 (;;) {