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authorDavid S. Miller <davem@davemloft.net>2019-08-07 03:44:57 +0200
committerDavid S. Miller <davem@davemloft.net>2019-08-07 03:44:57 +0200
commit13dfb3fa494361ea9a5950f27c9cd8b06d28c04f (patch)
tree1bf30874f57c6c6b21160a10282191fcd0868055 /drivers/atm
parentMerge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirshe... (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadlinux-13dfb3fa494361ea9a5950f27c9cd8b06d28c04f.tar.xz
linux-13dfb3fa494361ea9a5950f27c9cd8b06d28c04f.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Just minor overlapping changes in the conflicts here. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/atm')
-rw-r--r--drivers/atm/iphase.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 302cf0ba1600..8c7a996d1f16 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -63,6 +63,7 @@
#include <asm/byteorder.h>
#include <linux/vmalloc.h>
#include <linux/jiffies.h>
+#include <linux/nospec.h>
#include "iphase.h"
#include "suni.h"
#define swap_byte_order(x) (((x & 0xff) << 8) | ((x & 0xff00) >> 8))
@@ -2760,8 +2761,11 @@ static int ia_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
}
if (copy_from_user(&ia_cmds, arg, sizeof ia_cmds)) return -EFAULT;
board = ia_cmds.status;
- if ((board < 0) || (board > iadev_count))
- board = 0;
+
+ if ((board < 0) || (board > iadev_count))
+ board = 0;
+ board = array_index_nospec(board, iadev_count + 1);
+
iadev = ia_dev[board];
switch (ia_cmds.cmd) {
case MEMDUMP: