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| author | David Vrabel <david.vrabel@csr.com> | 2009-01-07 10:45:25 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2009-01-07 10:45:25 +0000 |
| commit | a23e66f3b8cfdedec14541e71ef29a754870a20c (patch) | |
| tree | f8ac23572982e92e6f8ae09c4039db627bdf53ee /drivers/gpu/drm/drm_fops.c | |
| parent | 04c470adb01c62bb9bd663cfc4875cf0a4eb01ab (diff) | |
| parent | ede6f5aea054d3fb67c78857f7abdee602302043 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'drivers/gpu/drm/drm_fops.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fops.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 3733e36d135..b06a5371585 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -183,6 +183,10 @@ int drm_stub_open(struct inode *inode, struct file *filp) old_fops = filp->f_op; filp->f_op = fops_get(&dev->driver->fops); + if (filp->f_op == NULL) { + filp->f_op = old_fops; + goto out; + } if (filp->f_op->open && (err = filp->f_op->open(inode, filp))) { fops_put(filp->f_op); filp->f_op = fops_get(old_fops); |