diff options
| author | Alexander Nyberg <alexn@dsv.su.se> | 2005-02-26 15:38:51 +0300 |
|---|---|---|
| committer | Greg KH <gregkh@suse.de> | 2005-05-05 10:44:37 +0400 |
| commit | 177a4324944478f2799ce4ede2797cb0f602f274 (patch) | |
| tree | cc42dcdbce1c3b53ea147abd3ebf784f0d2bf1bc /drivers | |
| parent | 897f5ab2cd733a77a2279268262919caa8154b9d (diff) | |
| download | linux-177a4324944478f2799ce4ede2797cb0f602f274.tar.xz | |
[PATCH] Hotplug: Make dev->bus checking consistent
Earlier in the same function dev->bus is checked before dereferenced,
make consistent although I honestly don't know if dev->bus could
ever be NULL
Found by the Coverity tool
Signed-off-by: Alexander Nyberg <alexn@dsv.su.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index a7cedd8cefe5..268a9c8d168b 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -139,7 +139,7 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp, buffer = &buffer[length]; buffer_size -= length; - if (dev->bus->hotplug) { + if (dev->bus && dev->bus->hotplug) { /* have the bus specific function add its stuff */ retval = dev->bus->hotplug (dev, envp, num_envp, buffer, buffer_size); if (retval) { |