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s390/scm_blk: fix error return code in scm_blk_init() 

Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Wei Yongjun 2013-03-20 13:40:54 +01:00 committed by Martin Schwidefsky
parent 3bff6038f1
commit 94f9852de8
1 changed files with 5 additions and 2 deletions
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7
drivers/s390/block/scm_blk.c
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@ -463,12 +463,15 @@ static int __init scm_blk_init(void)
goto out;
scm_major = ret;
if (scm_alloc_rqs(nr_requests))
ret = scm_alloc_rqs(nr_requests);
if (ret)
goto out_unreg;
scm_debug = debug_register("scm_log", 16, 1, 16);
if (!scm_debug)
if (!scm_debug) {
ret = -ENOMEM;
goto out_free;
}
debug_register_view(scm_debug, &debug_hex_ascii_view);
debug_set_level(scm_debug, 2);