diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 3 | ||||
| -rw-r--r-- | drivers/block/xd.c | 30 |
2 files changed, 20 insertions, 13 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 436a090b532..4e0726aa53b 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1271,8 +1271,7 @@ static int drbd_nl_net_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp, goto fail; } - if (crypto_tfm_alg_type(crypto_hash_tfm(tfm)) - != CRYPTO_ALG_TYPE_HASH) { + if (crypto_tfm_alg_type(crypto_hash_tfm(tfm)) != CRYPTO_ALG_TYPE_SHASH) { retcode = ERR_AUTH_ALG_ND; goto fail; } diff --git a/drivers/block/xd.c b/drivers/block/xd.c index 0877d3628fd..d1fd032e751 100644 --- a/drivers/block/xd.c +++ b/drivers/block/xd.c @@ -169,13 +169,6 @@ static int __init xd_init(void) init_timer (&xd_watchdog_int); xd_watchdog_int.function = xd_watchdog; - if (!xd_dma_buffer) - xd_dma_buffer = (char *)xd_dma_mem_alloc(xd_maxsectors * 0x200); - if (!xd_dma_buffer) { - printk(KERN_ERR "xd: Out of memory.\n"); - return -ENOMEM; - } - err = -EBUSY; if (register_blkdev(XT_DISK_MAJOR, "xd")) goto out1; @@ -202,6 +195,19 @@ static int __init xd_init(void) xd_drives,xd_drives == 1 ? "" : "s",xd_irq,xd_dma); } + /* + * With the drive detected, xd_maxsectors should now be known. + * If xd_maxsectors is 0, nothing was detected and we fall through + * to return -ENODEV + */ + if (!xd_dma_buffer && xd_maxsectors) { + xd_dma_buffer = (char *)xd_dma_mem_alloc(xd_maxsectors * 0x200); + if (!xd_dma_buffer) { + printk(KERN_ERR "xd: Out of memory.\n"); + goto out3; + } + } + err = -ENODEV; if (!xd_drives) goto out3; @@ -249,15 +255,17 @@ out4: for (i = 0; i < xd_drives; i++) put_disk(xd_gendisk[i]); out3: - release_region(xd_iobase,4); + if (xd_maxsectors) + release_region(xd_iobase,4); + + if (xd_dma_buffer) + xd_dma_mem_free((unsigned long)xd_dma_buffer, + xd_maxsectors * 0x200); out2: blk_cleanup_queue(xd_queue); out1a: unregister_blkdev(XT_DISK_MAJOR, "xd"); out1: - if (xd_dma_buffer) - xd_dma_mem_free((unsigned long)xd_dma_buffer, - xd_maxsectors * 0x200); return err; Enomem: err = -ENOMEM; |