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authorKay Sievers <kay.sievers@vrfy.org>2007-05-01 13:46:26 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2007-06-08 12:41:07 -0700
commit2c7afd125cc482dbdf6b0a169c42337e7e76cda5 (patch)
treed20f31d12e09e5a1305d9c274047589cf156181d /drivers/base/core.c
parentadfdebceaca988515ecdb557d600fd5ab9da913a (diff)
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Driver core: keep PHYSDEV for old struct class_device
Class-devices created by "struct class_device" are going to be replaced by "struct device". Keep the deprecated PHYSDEV* variables for the already "deprecated" struct class_device" devices. Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index b78fc1e..dd40d78 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -180,10 +180,12 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj, char **envp,
const char *path;
path = kobject_get_path(&parent->kobj, GFP_KERNEL);
- add_uevent_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVPATH=%s", path);
- kfree(path);
+ if (path) {
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVPATH=%s", path);
+ kfree(path);
+ }
add_uevent_var(envp, num_envp, &i,
buffer, buffer_size, &length,