diff options
Diffstat (limited to 'block/scsi_ioctl.c')
| -rw-r--r-- | block/scsi_ioctl.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 9b8eaeca6a79..abb2e65b24cc 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -316,8 +316,8 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk, ret = -ENOMEM; rq = blk_get_request(q, writing ? WRITE : READ, GFP_KERNEL); - if (!rq) - goto out; + if (IS_ERR(rq)) + return PTR_ERR(rq); blk_rq_set_block_pc(rq); if (hdr->cmd_len > BLK_MAX_CDB) { @@ -387,7 +387,6 @@ out_free_cdb: kfree(rq->cmd); out_put_request: blk_put_request(rq); -out: return ret; } @@ -457,8 +456,8 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode, } rq = blk_get_request(q, in_len ? WRITE : READ, __GFP_WAIT); - if (!rq) { - err = -ENOMEM; + if (IS_ERR(rq)) { + err = PTR_ERR(rq); goto error; } blk_rq_set_block_pc(rq); @@ -548,6 +547,8 @@ static int __blk_send_generic(struct request_queue *q, struct gendisk *bd_disk, int err; rq = blk_get_request(q, WRITE, __GFP_WAIT); + if (IS_ERR(rq)) + return PTR_ERR(rq); blk_rq_set_block_pc(rq); rq->timeout = BLK_DEFAULT_SG_TIMEOUT; rq->cmd[0] = cmd; |