[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>
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@ -139,7 +139,7 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
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buffer = &buffer[length];
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buffer_size -= length;
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if (dev->bus->hotplug) {
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if (dev->bus && dev->bus->hotplug) {
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/* have the bus specific function add its stuff */
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retval = dev->bus->hotplug (dev, envp, num_envp, buffer, buffer_size);
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if (retval) {
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