diff options
Diffstat (limited to 'drivers/atm')
-rw-r--r-- | drivers/atm/Kconfig | 2 | ||||
-rw-r--r-- | drivers/atm/iphase.c | 8 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig index 2e2efa577437..8c37294f1d1e 100644 --- a/drivers/atm/Kconfig +++ b/drivers/atm/Kconfig @@ -200,7 +200,7 @@ config ATM_NICSTAR_USE_SUNI make the card work). config ATM_NICSTAR_USE_IDT77105 - bool "Use IDT77015 PHY driver (25Mbps)" + bool "Use IDT77105 PHY driver (25Mbps)" depends on ATM_NICSTAR help Support for the PHYsical layer chip in ForeRunner LE25 cards. In 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: |