s390/scm_blk: fix memleak in init function
If the allocation of a single request fails the already allocated
requests will not be freed.
Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index e9b9c83..b303cab 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -465,7 +465,7 @@
scm_major = ret;
ret = scm_alloc_rqs(nr_requests);
if (ret)
- goto out_unreg;
+ goto out_free;
scm_debug = debug_register("scm_log", 16, 1, 16);
if (!scm_debug) {
@@ -486,7 +486,6 @@
debug_unregister(scm_debug);
out_free:
scm_free_rqs();
-out_unreg:
unregister_blkdev(scm_major, "scm");
out:
return ret;