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>
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@ -791,8 +791,10 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
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slot->slot_tag = tag;
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slot->buf = pci_pool_alloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma);
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if (!slot->buf)
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if (!slot->buf) {
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rc = -ENOMEM;
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goto err_out_tag;
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}
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memset(slot->buf, 0, MVS_SLOT_BUF_SZ);
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tei.task = task;
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