diff options
| author | David S. Miller <davem@davemloft.net> | 2014-11-14 01:01:12 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-14 01:01:12 -0500 |
| commit | 076ce4482569ea1a2c27b4ca71a309adaf91d398 (patch) | |
| tree | 2ae9e42612f35be897f190983fc292d7af781cd2 /drivers/tty/vt/consolemap.c | |
| parent | d649a7a81f3b5bacb1d60abd7529894d8234a666 (diff) | |
| parent | b23dc5a7cc6ebc9a0d57351da7a0e8454c9ffea3 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/chelsio/cxgb4vf/sge.c
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
sge.c was overlapping two changes, one to use the new
__dev_alloc_page() in net-next, and one to use s->fl_pg_order in net.
ixgbe_phy.c was a set of overlapping whitespace changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/tty/vt/consolemap.c')
| -rw-r--r-- | drivers/tty/vt/consolemap.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c index 610b720d3b9..59b25e03996 100644 --- a/drivers/tty/vt/consolemap.c +++ b/drivers/tty/vt/consolemap.c @@ -539,6 +539,12 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) /* Save original vc_unipagdir_loc in case we allocate a new one */ p = *vc->vc_uni_pagedir_loc; + + if (!p) { + err = -EINVAL; + + goto out_unlock; + } if (p->refcount > 1) { int j, k; @@ -623,6 +629,7 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) set_inverse_transl(vc, p, i); /* Update inverse translations */ set_inverse_trans_unicode(vc, p); +out_unlock: console_unlock(); return err; } |