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mvsas: fix error return code in mvs_task_prep() 

Fix to return error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Wei Yongjun 2016-10-31 15:04:10 +00:00 committed by Tejun Heo
parent 0ce57f8af1
commit 18eddaedc9
1 changed files with 3 additions and 1 deletions
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4
drivers/scsi/mvsas/mv_sas.c
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@ -791,8 +791,10 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
slot->slot_tag = tag;
slot->buf = pci_pool_alloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma);
if (!slot->buf)
if (!slot->buf) {
rc = -ENOMEM;
goto err_out_tag;
}
memset(slot->buf, 0, MVS_SLOT_BUF_SZ);
tei.task = task;