diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-03-10 09:59:23 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-12 18:21:55 +0100 |
| commit | 82896210aa3c59eaa4f78f7ba2f5f947601dd8f8 (patch) | |
| tree | 947b027ea02d9cf0545f7296ead4407e58e087b8 /drivers/tty/vt/keyboard.c | |
| parent | tty: serial: vt8500: fix annotations for probe/remove (diff) | |
| download | linux-82896210aa3c59eaa4f78f7ba2f5f947601dd8f8.tar.xz linux-82896210aa3c59eaa4f78f7ba2f5f947601dd8f8.zip | |
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/keyboard.c')
| -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 70d0593d3bc6..86dd1e302bb3 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); |