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scst, tgt_dev: Hold a reference on struct scst_device

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8034 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-03-10 04:43:31 +00:00
parent e161c14a57
commit 9380e29a27
1 changed files with 4 additions and 0 deletions
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4
scst/src/scst_lib.c
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@@ -5470,6 +5470,8 @@ static int scst_alloc_add_tgt_dev(struct scst_session *sess,
*out_tgt_dev = tgt_dev;
percpu_ref_get(&dev->refcnt);
out:
TRACE_EXIT_RES(res);
return res;
@@ -5572,6 +5574,8 @@ static void scst_free_tgt_dev(struct scst_tgt_dev *tgt_dev)
kmem_cache_free(scst_tgtd_cachep, tgt_dev);
percpu_ref_put(&dev->refcnt);
TRACE_EXIT();
return;
}