[S390] cio: channel path memory leak

Move dev_set_name to when we know that the device will actually be
registered in order to avoid a memory leak if the allocated memory
for the channel path has to be freed.

Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 4000283..8ab5160 100644 (file)
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -393,7 +393,6 @@ int chp_new(struct chp_id chpid)
        chp->state = 1;
        chp->dev.parent = &channel_subsystems[chpid.cssid]->device;
        chp->dev.release = chp_release;
-       dev_set_name(&chp->dev, "chp%x.%02x", chpid.cssid, chpid.id);
 
        /* Obtain channel path description and fill it in. */
        ret = chsc_determine_base_channel_path_desc(chpid, &chp->desc);
@@ -411,6 +410,7 @@ int chp_new(struct chp_id chpid)
        } else {
                chp->cmg = -1;
        }
+       dev_set_name(&chp->dev, "chp%x.%02x", chpid.cssid, chpid.id);
 
        /* make it known to the system */
        ret = device_register(&chp->dev);