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| author | Dave Airlie <airlied@redhat.com> | 2018-10-04 11:03:34 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-10-04 11:03:34 +1000 |
| commit | 6004f172b375f5747e89afc62ad3baaf1bebd58a (patch) | |
| tree | 914fafcc0e373c45c6e0dcc3661dad3a8be5f3d1 /drivers/tty/vt | |
| parent | 612c6bd5e3f8b67505316805dc15369598f6ff57 (diff) | |
| parent | 17b57b1883c1285f3d0dc2266e8f79286a7bef38 (diff) | |
| download | blackbird-op-linux-6004f172b375f5747e89afc62ad3baaf1bebd58a.tar.gz blackbird-op-linux-6004f172b375f5747e89afc62ad3baaf1bebd58a.zip | |
BackMerge v4.19-rc6 into drm-next
I have some pulls based on rc6, and I prefer to have an explicit backmerge.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/tty/vt')
| -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 a78ad10a119b..73cdc0d633dd 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -32,6 +32,8 @@ #include <asm/io.h> #include <linux/uaccess.h> +#include <linux/nospec.h> + #include <linux/kbd_kern.h> #include <linux/vt_kern.h> #include <linux/kbd_diacr.h> @@ -700,6 +702,8 @@ 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); |
