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| author | H. Peter Anvin <hpa@zytor.com> | 2009-06-01 15:13:02 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-06-01 15:25:31 -0700 |
| commit | 48b1fddbb100a64f3983ca9768b8ea629a09aa20 (patch) | |
| tree | 7cf552c623cb0aa0dd945df55b7eaf5a0697e277 /drivers/base/driver.c | |
| parent | 38736072d45488fd45f076388b6570419bbbc682 (diff) | |
| parent | ee4c24a5c9b530481394132c8dbc10572d57c075 (diff) | |
Merge branch 'irq/numa' into x86/mce3
Merge reason: arch/x86/kernel/irqinit_{32,64}.c unified in irq/numa
and modified in x86/mce3; this merge resolves the conflict.
Conflicts:
arch/x86/kernel/irqinit.c
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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); } |