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| author | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 10:22:15 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 10:22:59 +0200 |
| commit | 07f9479a40cc778bc1462ada11f95b01360ae4ff (patch) | |
| tree | 0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /drivers/target/target_core_rd.c | |
| parent | 9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff) | |
| parent | cd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff) | |
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.
Diffstat (limited to 'drivers/target/target_core_rd.c')
| -rw-r--r-- | drivers/target/target_core_rd.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c index 8dc6d74c1d4..7837dd365a9 100644 --- a/drivers/target/target_core_rd.c +++ b/drivers/target/target_core_rd.c @@ -150,7 +150,7 @@ static int rd_build_device_space(struct rd_dev *rd_dev) if (rd_dev->rd_page_count <= 0) { printk(KERN_ERR "Illegal page count: %u for Ramdisk device\n", rd_dev->rd_page_count); - return -1; + return -EINVAL; } total_sg_needed = rd_dev->rd_page_count; @@ -160,7 +160,7 @@ static int rd_build_device_space(struct rd_dev *rd_dev) if (!(sg_table)) { printk(KERN_ERR "Unable to allocate memory for Ramdisk" " scatterlist tables\n"); - return -1; + return -ENOMEM; } rd_dev->sg_table_array = sg_table; @@ -175,7 +175,7 @@ static int rd_build_device_space(struct rd_dev *rd_dev) if (!(sg)) { printk(KERN_ERR "Unable to allocate scatterlist array" " for struct rd_dev\n"); - return -1; + return -ENOMEM; } sg_init_table((struct scatterlist *)&sg[0], sg_per_table); @@ -191,7 +191,7 @@ static int rd_build_device_space(struct rd_dev *rd_dev) if (!(pg)) { printk(KERN_ERR "Unable to allocate scatterlist" " pages for struct rd_dev_sg_table\n"); - return -1; + return -ENOMEM; } sg_assign_page(&sg[j], pg); sg[j].length = PAGE_SIZE; @@ -253,12 +253,13 @@ static struct se_device *rd_create_virtdevice( struct se_dev_limits dev_limits; struct rd_dev *rd_dev = p; struct rd_host *rd_host = hba->hba_ptr; - int dev_flags = 0; + int dev_flags = 0, ret; char prod[16], rev[4]; memset(&dev_limits, 0, sizeof(struct se_dev_limits)); - if (rd_build_device_space(rd_dev) < 0) + ret = rd_build_device_space(rd_dev); + if (ret < 0) goto fail; snprintf(prod, 16, "RAMDISK-%s", (rd_dev->rd_direct) ? "DR" : "MCP"); @@ -292,7 +293,7 @@ static struct se_device *rd_create_virtdevice( fail: rd_release_device_space(rd_dev); - return NULL; + return ERR_PTR(ret); } static struct se_device *rd_DIRECT_create_virtdevice( |