From 177a4324944478f2799ce4ede2797cb0f602f274 Mon Sep 17 00:00:00 2001 From: Alexander Nyberg Date: Sat, 26 Feb 2005 13:38:51 +0100 Subject: [PATCH] [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 Signed-off-by: Greg Kroah-Hartman --- drivers/base/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index a7cedd8cefe..268a9c8d168 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) { -- 2.20.1