aboutsummaryrefslogtreecommitdiff
path: root/kernel/itimer.c
diff options
context:
space:
mode:
authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-05-27 20:58:20 +0000
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-05-27 20:58:20 +0000
commitd85d135d8babbc917b370f36cbc02b7b4a2f2d99 (patch)
tree2f06e02940d87099670aa31459ad1ab41a1ca036 /kernel/itimer.c
parent5e7b911f9a3e582635801675b7fe935b16cd4af5 (diff)
parente92a5b28f71aea01b281f9c89d97a4bc5b24748f (diff)
Merge tag 'omapdss-for-3.5' of git://github.com/tomba/linux into fbdev-next
Omapdss driver changes for 3.5 merge window. Lots of normal development commits, but perhaps most notable changes are: * HDMI rework to properly decouple the HDMI audio part from the HDMI video part. * Restructure omapdss core driver so that it's possible to implement device tree support. This included changing how platform data is passed to the drivers, changing display device registration and improving the panel driver's ability to configure the underlying video output interface. * Basic support for DSI packet interleaving
Diffstat (limited to 'kernel/itimer.c')
-rw-r--r--kernel/itimer.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/itimer.c b/kernel/itimer.c
index 22000c3db0d..8d262b46757 100644
--- a/kernel/itimer.c
+++ b/kernel/itimer.c
@@ -284,8 +284,12 @@ SYSCALL_DEFINE3(setitimer, int, which, struct itimerval __user *, value,
if (value) {
if(copy_from_user(&set_buffer, value, sizeof(set_buffer)))
return -EFAULT;
- } else
- memset((char *) &set_buffer, 0, sizeof(set_buffer));
+ } else {
+ memset(&set_buffer, 0, sizeof(set_buffer));
+ printk_once(KERN_WARNING "%s calls setitimer() with new_value NULL pointer."
+ " Misfeature support will be removed\n",
+ current->comm);
+ }
error = do_setitimer(which, &set_buffer, ovalue ? &get_buffer : NULL);
if (error || !ovalue)