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scst_sysfs: Fix memory leaks in ALUA error paths

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Signed-off-by: Bart Van Assche <bvanassche@acm.org>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4797 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2013-03-15 01:24:18 +00:00
parent 61192be2eb
commit 7ce3f66c1a
1 changed files with 20 additions and 12 deletions
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scst/src/scst_sysfs.c
+20 -12
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@@ -4906,14 +4906,16 @@ static ssize_t scst_dg_devs_mgmt_store(struct kobject *kobj,
if (res)
goto out;
work->buf = cmd;
swap(work->buf, cmd);
work->kobj = kobj;
kobject_get(kobj);
res = scst_sysfs_queue_wait_work(work);
if (res)
goto out;
res = count;
out:
if (res == 0)
res = count;
kfree(cmd);
TRACE_EXIT_RES(res);
return res;
}
@@ -5187,14 +5189,16 @@ static ssize_t scst_tg_state_store(struct kobject *kobj,
if (res)
goto out;
work->buf = cmd;
swap(work->buf, cmd);
work->kobj = kobj;
kobject_get(kobj);
res = scst_sysfs_queue_wait_work(work);
if (res)
goto out;
res = count;
out:
if (res == 0)
res = count;
kfree(cmd);
TRACE_EXIT_RES(res);
return res;
}
@@ -5269,14 +5273,16 @@ static ssize_t scst_tg_mgmt_store(struct kobject *kobj,
if (res)
goto out;
work->buf = cmd;
swap(work->buf, cmd);
work->kobj = kobj;
kobject_get(kobj);
res = scst_sysfs_queue_wait_work(work);
if (res)
goto out;
res = count;
out:
if (res == 0)
res = count;
kfree(cmd);
TRACE_EXIT_RES(res);
return res;
}
@@ -5390,14 +5396,16 @@ static ssize_t scst_dg_tgs_mgmt_store(struct kobject *kobj,
if (res)
goto out;
work->buf = cmd;
swap(work->buf, cmd);
work->kobj = kobj;
kobject_get(kobj);
res = scst_sysfs_queue_wait_work(work);
if (res)
goto out;
res = count;
out:
if (res == 0)
res = count;
kfree(cmd);
TRACE_EXIT_RES(res);
return res;
}