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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,
224 struct srp_direct_buf *md = NULL; 224 struct srp_direct_buf *md = NULL;
225 struct scatterlist dummy, *sg = NULL; 225 struct scatterlist dummy, *sg = NULL;
226 dma_addr_t token = 0; 226 dma_addr_t token = 0;
227 long err; 227 int err = 0;
228 unsigned int done = 0;
229 int nmd, nsg = 0, len; 228 int nmd, nsg = 0, len;
230 229
231 if (dma_map || ext_desc) { 230 if (dma_map || ext_desc) {
@@ -257,8 +256,8 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
257 sg_dma_address(&dummy) = token; 256 sg_dma_address(&dummy) = token;
258 err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE, 257 err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE,
259 id->table_desc.len); 258 id->table_desc.len);
260 if (err < 0) { 259 if (err) {
261 eprintk("Error copying indirect table %ld\n", err); 260 eprintk("Error copying indirect table %d\n", err);
262 goto free_mem; 261 goto free_mem;
263 } 262 }
264 } else { 263 } else {
@@ -271,6 +270,7 @@ rdma:
271 nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, DMA_BIDIRECTIONAL); 270 nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, DMA_BIDIRECTIONAL);
272 if (!nsg) { 271 if (!nsg) {
273 eprintk("fail to map %p %d\n", iue, sc->use_sg); 272 eprintk("fail to map %p %d\n", iue, sc->use_sg);
273 err = -EIO;
274 goto free_mem; 274 goto free_mem;
275 } 275 }
276 len = min(sc->request_bufflen, id->len); 276 len = min(sc->request_bufflen, id->len);
@@ -286,7 +286,7 @@ free_mem:
286 if (token && dma_map) 286 if (token && dma_map)
287 dma_free_coherent(iue->target->dev, id->table_desc.len, md, token); 287 dma_free_coherent(iue->target->dev, id->table_desc.len, md, token);
288 288
289 return done; 289 return err;
290} 290}
291 291
292static int data_out_desc_size(struct srp_cmd *cmd) 292static 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,
351 break; 351 break;
352 default: 352 default:
353 eprintk("Unknown format %d %x\n", dir, format); 353 eprintk("Unknown format %d %x\n", dir, format);
354 break; 354 err = -EINVAL;
355 } 355 }
356 356
357 return err; 357 return err;