diff options
Diffstat (limited to 'block/bsg.c')
-rw-r--r-- | block/bsg.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/block/bsg.c b/block/bsg.c index b7e42ad55361..702f1316bb8f 100644 --- a/block/bsg.c +++ b/block/bsg.c | |||
@@ -182,7 +182,7 @@ static int blk_fill_sgv4_hdr_rq(struct request_queue *q, struct request *rq, | |||
182 | return -ENOMEM; | 182 | return -ENOMEM; |
183 | } | 183 | } |
184 | 184 | ||
185 | if (copy_from_user(rq->cmd, (void *)(unsigned long)hdr->request, | 185 | if (copy_from_user(rq->cmd, (void __user *)(unsigned long)hdr->request, |
186 | hdr->request_len)) | 186 | hdr->request_len)) |
187 | return -EFAULT; | 187 | return -EFAULT; |
188 | 188 | ||
@@ -249,7 +249,7 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm, | |||
249 | struct request *rq, *next_rq = NULL; | 249 | struct request *rq, *next_rq = NULL; |
250 | int ret, rw; | 250 | int ret, rw; |
251 | unsigned int dxfer_len; | 251 | unsigned int dxfer_len; |
252 | void *dxferp = NULL; | 252 | void __user *dxferp = NULL; |
253 | struct bsg_class_device *bcd = &q->bsg_dev; | 253 | struct bsg_class_device *bcd = &q->bsg_dev; |
254 | 254 | ||
255 | /* if the LLD has been removed then the bsg_unregister_queue will | 255 | /* if the LLD has been removed then the bsg_unregister_queue will |
@@ -291,7 +291,7 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm, | |||
291 | rq->next_rq = next_rq; | 291 | rq->next_rq = next_rq; |
292 | next_rq->cmd_type = rq->cmd_type; | 292 | next_rq->cmd_type = rq->cmd_type; |
293 | 293 | ||
294 | dxferp = (void*)(unsigned long)hdr->din_xferp; | 294 | dxferp = (void __user *)(unsigned long)hdr->din_xferp; |
295 | ret = blk_rq_map_user(q, next_rq, NULL, dxferp, | 295 | ret = blk_rq_map_user(q, next_rq, NULL, dxferp, |
296 | hdr->din_xfer_len, GFP_KERNEL); | 296 | hdr->din_xfer_len, GFP_KERNEL); |
297 | if (ret) | 297 | if (ret) |
@@ -300,10 +300,10 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm, | |||
300 | 300 | ||
301 | if (hdr->dout_xfer_len) { | 301 | if (hdr->dout_xfer_len) { |
302 | dxfer_len = hdr->dout_xfer_len; | 302 | dxfer_len = hdr->dout_xfer_len; |
303 | dxferp = (void*)(unsigned long)hdr->dout_xferp; | 303 | dxferp = (void __user *)(unsigned long)hdr->dout_xferp; |
304 | } else if (hdr->din_xfer_len) { | 304 | } else if (hdr->din_xfer_len) { |
305 | dxfer_len = hdr->din_xfer_len; | 305 | dxfer_len = hdr->din_xfer_len; |
306 | dxferp = (void*)(unsigned long)hdr->din_xferp; | 306 | dxferp = (void __user *)(unsigned long)hdr->din_xferp; |
307 | } else | 307 | } else |
308 | dxfer_len = 0; | 308 | dxfer_len = 0; |
309 | 309 | ||
@@ -445,7 +445,7 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr, | |||
445 | int len = min_t(unsigned int, hdr->max_response_len, | 445 | int len = min_t(unsigned int, hdr->max_response_len, |
446 | rq->sense_len); | 446 | rq->sense_len); |
447 | 447 | ||
448 | ret = copy_to_user((void*)(unsigned long)hdr->response, | 448 | ret = copy_to_user((void __user *)(unsigned long)hdr->response, |
449 | rq->sense, len); | 449 | rq->sense, len); |
450 | if (!ret) | 450 | if (!ret) |
451 | hdr->response_len = len; | 451 | hdr->response_len = len; |