Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index b008266..2a91c19 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* slip.c This module implements the SLIP protocol for kernel-based
* devices like TTY. It interfaces between a raw TTY, and the
@@ -79,7 +80,6 @@
#include <linux/rtnetlink.h>
#include <linux/if_arp.h>
#include <linux/if_slip.h>
-#include <linux/compat.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -855,6 +855,8 @@
sl->tty = NULL;
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
+ sl_free_netdev(sl->dev);
+ free_netdev(sl->dev);
err_exit:
rtnl_unlock();
@@ -1167,27 +1169,6 @@
}
}
-#ifdef CONFIG_COMPAT
-static long slip_compat_ioctl(struct tty_struct *tty, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- switch (cmd) {
- case SIOCGIFNAME:
- case SIOCGIFENCAP:
- case SIOCSIFENCAP:
- case SIOCSIFHWADDR:
- case SIOCSKEEPALIVE:
- case SIOCGKEEPALIVE:
- case SIOCSOUTFILL:
- case SIOCGOUTFILL:
- return slip_ioctl(tty, file, cmd,
- (unsigned long)compat_ptr(arg));
- }
-
- return -ENOIOCTLCMD;
-}
-#endif
-
/* VSV changes start here */
#ifdef CONFIG_SLIP_SMART
/* function do_ioctl called from net/core/dev.c
@@ -1280,9 +1261,6 @@
.close = slip_close,
.hangup = slip_hangup,
.ioctl = slip_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = slip_compat_ioctl,
-#endif
.receive_buf = slip_receive_buf,
.write_wakeup = slip_write_wakeup,
};