[S390] dcss: fix build bug.

Fix this compile bug:

  CC      drivers/s390/block/dcssblk.o
drivers/s390/block/dcssblk.c: In function 'dcssblk_add_store':
drivers/s390/block/dcssblk.c:387: error: implicit declaration of function 'dcssblk_get_segment_by_name'
drivers/s390/block/dcssblk.c:389: error: label 'release_gd' used but not defined
make[1]: *** [drivers/s390/block/dcssblk.o] Error 1
make: *** [drivers/s390/block/] Error 2

Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index db85f1f..711b300 100644 (file)
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -384,9 +384,10 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
         * get minor, add to list
         */
        down_write(&dcssblk_devices_sem);
-       if (dcssblk_get_segment_by_name(local_buf)) {
+       if (dcssblk_get_device_by_name(local_buf)) {
+               up_write(&dcssblk_devices_sem);
                rc = -EEXIST;
-               goto release_gd;
+               goto unload_seg;
        }
        rc = dcssblk_assign_free_minor(dev_info);
        if (rc) {