vt: NULL dereference in vt_do_kdsk_ioctl()
We forgot to set the "key_map" variable here, so it's still NULL. This
was introduced recently in 079c9534a9
"vt:tackle kbd_table".
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1863,6 +1863,7 @@ int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm,
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return -EPERM;
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}
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key_maps[s] = new_map;
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key_map = new_map;
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key_map[0] = U(K_ALLOCATED);
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for (j = 1; j < NR_KEYS; j++)
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key_map[j] = U(K_HOLE);
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