Commit bc485587 authored by Linus Torvalds's avatar Linus Torvalds

Make sure that unallocated consoles don't cause us to oops

in VT_RESIZEX handling.
parent 2d7550c8
...@@ -872,6 +872,8 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, ...@@ -872,6 +872,8 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
return -EINVAL; return -EINVAL;
for (i = 0; i < MAX_NR_CONSOLES; i++) { for (i = 0; i < MAX_NR_CONSOLES; i++) {
if (!vc_cons[i].d)
continue;
if (vlin) if (vlin)
vc_cons[i].d->vc_scan_lines = vlin; vc_cons[i].d->vc_scan_lines = vlin;
if (clin) if (clin)
......
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