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path: root/drivers/scsi/libsrp.c
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Diffstat (limited to 'drivers/scsi/libsrp.c')
-rw-r--r--drivers/scsi/libsrp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c
index 6335830df810..5631c199a8eb 100644
--- a/drivers/scsi/libsrp.c
+++ b/drivers/scsi/libsrp.c
@@ -224,8 +224,7 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
struct srp_direct_buf *md = NULL;
struct scatterlist dummy, *sg = NULL;
dma_addr_t token = 0;
- long err;
- unsigned int done = 0;
+ int err = 0;
int nmd, nsg = 0, len;
if (dma_map || ext_desc) {
@@ -257,8 +256,8 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
sg_dma_address(&dummy) = token;
err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE,
id->table_desc.len);
- if (err < 0) {
- eprintk("Error copying indirect table %ld\n", err);
+ if (err) {
+ eprintk("Error copying indirect table %d\n", err);
goto free_mem;
}
} else {
@@ -271,6 +270,7 @@ rdma:
nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, DMA_BIDIRECTIONAL);
if (!nsg) {
eprintk("fail to map %p %d\n", iue, sc->use_sg);
+ err = -EIO;
goto free_mem;
}
len = min(sc->request_bufflen, id->len);
@@ -286,7 +286,7 @@ free_mem:
if (token && dma_map)
dma_free_coherent(iue->target->dev, id->table_desc.len, md, token);
- return done;
+ return err;
}
static int data_out_desc_size(struct srp_cmd *cmd)
@@ -351,7 +351,7 @@ int srp_transfer_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
break;
default:
eprintk("Unknown format %d %x\n", dir, format);
- break;
+ err = -EINVAL;
}
return err;