diff options
| author | Thomas Meyer <thomas@m3y3r.de> | 2011-11-17 23:43:40 +0100 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-12-06 06:00:55 +0000 |
| commit | 1c3d5794fc4a2afd2258b3aa6406377934a36663 (patch) | |
| tree | 9a071b1260bfc5b957f168e5a3622667c0ed2ccc | |
| parent | 7ae0b1038f9f7d4c91e9afd4dbbc98210bf1a241 (diff) | |
| download | linux-1c3d5794fc4a2afd2258b3aa6406377934a36663.tar.gz | |
iscsi-target: Use kmemdup rather than duplicating its implementation
The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 6 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_nego.c | 3 |
2 files changed, 3 insertions, 6 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 02de527940de4..8599545cdf9e6 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -614,13 +614,12 @@ int iscsit_add_reject( hdr = (struct iscsi_reject *) cmd->pdu; hdr->reason = reason; - cmd->buf_ptr = kzalloc(ISCSI_HDR_LEN, GFP_KERNEL); + cmd->buf_ptr = kmemdup(buf, ISCSI_HDR_LEN, GFP_KERNEL); if (!cmd->buf_ptr) { pr_err("Unable to allocate memory for cmd->buf_ptr\n"); iscsit_release_cmd(cmd); return -1; } - memcpy(cmd->buf_ptr, buf, ISCSI_HDR_LEN); spin_lock_bh(&conn->cmd_lock); list_add_tail(&cmd->i_list, &conn->conn_cmd_list); @@ -661,13 +660,12 @@ int iscsit_add_reject_from_cmd( hdr = (struct iscsi_reject *) cmd->pdu; hdr->reason = reason; - cmd->buf_ptr = kzalloc(ISCSI_HDR_LEN, GFP_KERNEL); + cmd->buf_ptr = kmemdup(buf, ISCSI_HDR_LEN, GFP_KERNEL); if (!cmd->buf_ptr) { pr_err("Unable to allocate memory for cmd->buf_ptr\n"); iscsit_release_cmd(cmd); return -1; } - memcpy(cmd->buf_ptr, buf, ISCSI_HDR_LEN); if (add_to_conn) { spin_lock_bh(&conn->cmd_lock); diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index 426cd4bf6a9aa..98936cb7c2947 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -981,14 +981,13 @@ struct iscsi_login *iscsi_target_init_negotiation( return NULL; } - login->req = kzalloc(ISCSI_HDR_LEN, GFP_KERNEL); + login->req = kmemdup(login_pdu, ISCSI_HDR_LEN, GFP_KERNEL); if (!login->req) { pr_err("Unable to allocate memory for Login Request.\n"); iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, ISCSI_LOGIN_STATUS_NO_RESOURCES); goto out; } - memcpy(login->req, login_pdu, ISCSI_HDR_LEN); login->req_buf = kzalloc(MAX_KEY_VALUE_PAIRS, GFP_KERNEL); if (!login->req_buf) { |