aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/tty/vt
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-01 15:01:10 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-01 15:01:10 -0400
commitef99f3aee9641d10a7c80d4803d2f0f004c797ca (patch)
tree83f14ccef66db48fc4178bd8b973462006de86b8 /drivers/tty/vt
parentcb06ff102e2d79a82cf780aa5e6947b2e0529ac0 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
Merge 3.9-rc5 into tty-next
We need the fixes here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt')
-rw-r--r--drivers/tty/vt/vc_screen.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index e4ca345873c3..d7799deacb21 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -93,7 +93,7 @@ vcs_poll_data_free(struct vcs_poll_data *poll)
93static struct vcs_poll_data * 93static struct vcs_poll_data *
94vcs_poll_data_get(struct file *file) 94vcs_poll_data_get(struct file *file)
95{ 95{
96 struct vcs_poll_data *poll = file->private_data; 96 struct vcs_poll_data *poll = file->private_data, *kill = NULL;
97 97
98 if (poll) 98 if (poll)
99 return poll; 99 return poll;
@@ -122,10 +122,12 @@ vcs_poll_data_get(struct file *file)
122 file->private_data = poll; 122 file->private_data = poll;
123 } else { 123 } else {
124 /* someone else raced ahead of us */ 124 /* someone else raced ahead of us */
125 vcs_poll_data_free(poll); 125 kill = poll;
126 poll = file->private_data; 126 poll = file->private_data;
127 } 127 }
128 spin_unlock(&file->f_lock); 128 spin_unlock(&file->f_lock);
129 if (kill)
130 vcs_poll_data_free(kill);
129 131
130 return poll; 132 return poll;
131} 133}