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| author | Robert Richter <robert.richter@amd.com> | 2009-06-10 23:47:10 +0400 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2009-06-10 23:47:10 +0400 |
| commit | 0886751c5d8b19fcee2e65d34ae21c9111e652a9 (patch) | |
| tree | 015e8c2b3d44d46e9e8fccd016340c51bc876d3b /drivers/base/driver.c | |
| parent | 7e4e0bd50e80df2fe5501f48f872448376cdd997 (diff) | |
| parent | 07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff) | |
| download | linux-0886751c5d8b19fcee2e65d34ae21c9111e652a9.tar.xz | |
Merge commit 'v2.6.30' into oprofile/master
Diffstat (limited to 'drivers/base/driver.c')
| -rw-r--r-- | drivers/base/driver.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c index c51f11bb29ae..8ae0f63602e0 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -257,6 +257,10 @@ EXPORT_SYMBOL_GPL(driver_register); */ void driver_unregister(struct device_driver *drv) { + if (!drv || !drv->p) { + WARN(1, "Unexpected driver unregister!\n"); + return; + } driver_remove_groups(drv, drv->groups); bus_remove_driver(drv); } |