iscsi-target: Use kmemdup rather than duplicating its implementation

[karo-tx-linux.git] / drivers / target / iscsi / iscsi_target.c

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 02de527940de4490e2d6c58ad9b4a2c6974ffd5b..8599545cdf9e6d6c90a07510844f6290ab0a1be6 100644 (file)
--- 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);