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loop: fix error return code in loop_add()

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

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Wei Yongjun 2013-03-22 08:59:19 -06:00 • committed by Jens Axboe
parent d137c8306c
commit 183cfb5720
1 changed files with 1 additions and 0 deletions
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1
drivers/block/loop.c
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@ -1623,6 +1623,7 @@ static int loop_add(struct loop_device **l, int i)
goto out_free_dev;
i = err;
err = -ENOMEM;
lo->lo_queue = blk_alloc_queue(GFP_KERNEL);
if (!lo->lo_queue)
goto out_free_dev;