1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 3d49919a4517..42c1f4659adb 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -140,9 +140,11 @@ static ssize_t chp_measurement_chars_read(struct kobject *kobj,
                                           char *buf, loff_t off, size_t count)
 {
         struct channel_path *chp;
+        struct device *device;
         unsigned int size;
 
-        chp = to_channelpath(container_of(kobj, struct device, kobj));
+        device = container_of(kobj, struct device, kobj);
+        chp = to_channelpath(device);
         if (!chp->cmg_chars)
                 return 0;
 
@@ -193,9 +195,11 @@ static ssize_t chp_measurement_read(struct kobject *kobj,
 {
         struct channel_path *chp;
         struct channel_subsystem *css;
+        struct device *device;
         unsigned int size;
 
-        chp = to_channelpath(container_of(kobj, struct device, kobj));
+        device = container_of(kobj, struct device, kobj);
+        chp = to_channelpath(device);
         css = to_css(chp->dev.parent);
 
         size = sizeof(struct cmg_entry);