lightnvm: fix bio submission issue

[firefly-linux-kernel-4.4.55.git] / drivers / lightnvm / rrpc.c

diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index 134e4faba48259434db7d55d446f40f3deb206b9..a1e7488c1f3ea3afe3721f9b04f5a3b6b47a13c6 100644 (file)
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -650,11 +650,12 @@ static int rrpc_end_io(struct nvm_rq *rqd, int error)
        if (bio_data_dir(rqd->bio) == WRITE)
                rrpc_end_io_write(rrpc, rrqd, laddr, npages);
 
+       bio_put(rqd->bio);
+
        if (rrqd->flags & NVM_IOTYPE_GC)
                return 0;
 
        rrpc_unlock_rq(rrpc, rqd);
-       bio_put(rqd->bio);
 
        if (npages > 1)
                nvm_dev_dma_free(rrpc->dev, rqd->ppa_list, rqd->dma_ppa_list);
@@ -841,6 +842,7 @@ static int rrpc_submit_io(struct rrpc *rrpc, struct bio *bio,
        err = nvm_submit_io(rrpc->dev, rqd);
        if (err) {
                pr_err("rrpc: I/O submission failed: %d\n", err);
+               bio_put(bio);
                return NVM_IO_ERR;
        }