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[PATCH] Hotplug: Make dev->bus checking consistent

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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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Alexander Nyberg 2005-02-26 13:38:51 +01:00 • committed by Greg KH
commit 177a432494
1 changed files with 1 additions and 1 deletions
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2
drivers/base/core.c
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@ -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) {