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| author | Michel Dänzer <michel@tungstengraphics.com> | 2008-06-03 11:27:39 +0200 |
|---|---|---|
| committer | Michel Dänzer <michel@tungstengraphics.com> | 2008-06-03 11:27:39 +0200 |
| commit | 6b520005c6714d8a8afa68b8a43065a40da298cc (patch) | |
| tree | ec8689ea2dc1694c934b23afcb952ffc1af12939 | |
| parent | d5ae19ebcf2dc6402872e0575b5786b6e8117b6f (diff) | |
Revert "don't copy back if an error was returned."
This reverts commit 6671ad1917698b6174a1af314b63b3800d75248c.
The vblank ioctl needs to update the userspace parameters when interrupted by
a signal, which was prevented by this. Let's see if this breaks other ioctls...
| -rw-r--r-- | linux-core/drm_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index b8b8333e..609fc838 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -655,7 +655,7 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) retcode = func(dev, kdata, file_priv); } - if ((retcode == 0) && (cmd & IOC_OUT)) { + if (cmd & IOC_OUT) { if (copy_to_user((void __user *)arg, kdata, _IOC_SIZE(cmd)) != 0) retcode = -EACCES; |