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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-03-10 08:59:23 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-12 17:21:55 (GMT) |
| commit | 82896210aa3c59eaa4f78f7ba2f5f947601dd8f8 (patch) | |
| tree | 947b027ea02d9cf0545f7296ead4407e58e087b8 /drivers/tty/vt | |
| parent | 9abac8537c2cf435b251ca61e632d6a70a84077e (diff) | |
| download | linux-82896210aa3c59eaa4f78f7ba2f5f947601dd8f8.tar.xz | |
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>
Diffstat (limited to 'drivers/tty/vt')
| -rw-r--r-- | drivers/tty/vt/keyboard.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index 70d0593..86dd1e3 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -1863,6 +1863,7 @@ int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm, return -EPERM; } key_maps[s] = new_map; + key_map = new_map; key_map[0] = U(K_ALLOCATED); for (j = 1; j < NR_KEYS; j++) key_map[j] = U(K_HOLE); |