diff options
| author | Clark Williams <williams@redhat.com> | 2012-04-04 10:52:26 -0500 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-04-04 10:52:26 -0500 |
| commit | 2d93eaf2d4ace5853a74a4b0596f601aa62cb840 (patch) | |
| tree | b0a2e2083c1749c4e3b8ae23db7bb13a7ca9aafe /drivers/target/iscsi/iscsi_target.c | |
| parent | 003133585fc61d7bd36d3a097d7fde62e64a9550 (diff) | |
| parent | 23d8c3f8f494c8516c9b4c05529e118e6a485956 (diff) | |
Merge commit 'v3.2.14' into rt-3.2.14-rt23v3.2.14-rt23
Diffstat (limited to 'drivers/target/iscsi/iscsi_target.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 03d35286365d..0842cc74a053 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -781,7 +781,7 @@ static int iscsit_alloc_buffs(struct iscsi_cmd *cmd) struct scatterlist *sgl; u32 length = cmd->se_cmd.data_length; int nents = DIV_ROUND_UP(length, PAGE_SIZE); - int i = 0, ret; + int i = 0, j = 0, ret; /* * If no SCSI payload is present, allocate the default iovecs used for * iSCSI PDU Header @@ -822,17 +822,15 @@ static int iscsit_alloc_buffs(struct iscsi_cmd *cmd) */ ret = iscsit_allocate_iovecs(cmd); if (ret < 0) - goto page_alloc_failed; + return -ENOMEM; return 0; page_alloc_failed: - while (i >= 0) { - __free_page(sg_page(&sgl[i])); - i--; - } - kfree(cmd->t_mem_sg); - cmd->t_mem_sg = NULL; + while (j < i) + __free_page(sg_page(&sgl[j++])); + + kfree(sgl); return -ENOMEM; } |