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| author | Linux Build Service Account <lnxbuild@localhost> | 2018-10-12 05:30:16 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-10-12 05:30:16 -0700 |
| commit | bbaf766c22fc4745fbf4494037a62a21ad7c5ecc (patch) | |
| tree | a0cac8263692d7aba4fad5feae5ad4ab195bdd95 /drivers/tty | |
| parent | 51abefff9fb42c8834acb643d6aa70d855e0cf43 (diff) | |
| parent | 1065e41df3d0060f67ea0b2432b252dc9acca341 (diff) | |
Merge "Merge android-4.4.159 (624c095) into msm-4.4"
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/vt/vt_ioctl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 97d5a74558a3..a86bc7afb3b2 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -31,6 +31,8 @@ #include <asm/io.h> #include <asm/uaccess.h> +#include <linux/nospec.h> + #include <linux/kbd_kern.h> #include <linux/vt_kern.h> #include <linux/kbd_diacr.h> @@ -703,6 +705,8 @@ int vt_ioctl(struct tty_struct *tty, if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES) ret = -ENXIO; else { + vsa.console = array_index_nospec(vsa.console, + MAX_NR_CONSOLES + 1); vsa.console--; console_lock(); ret = vc_allocate(vsa.console); |