iscsi-target: Fix uninitialized usage of cmd->pad_bytes

This patch fixes an uninitialized usage of cmd->pad_bytes inside of
iscsit_handle_text_cmd() introduced during a v4.1 change to use cmd
members instead of local pad_bytes variables.

Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 396c79d8569c..3ab8abca29c3 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1857,7 +1857,7 @@ static int iscsit_handle_text_cmd(
         char *text_ptr, *text_in;
         int cmdsn_ret, niov = 0, rx_got, rx_size;
         u32 checksum = 0, data_crc = 0, payload_length;
-        u32 padding = 0, text_length = 0;
+        u32 padding = 0, pad_bytes = 0, text_length = 0;
         struct iscsi_cmd *cmd;
         struct kvec iov[3];
         struct iscsi_text *hdr;
@@ -1896,7 +1896,7 @@ static int iscsit_handle_text_cmd(
 
                 padding = ((-payload_length) & 3);
                 if (padding != 0) {
-                        iov[niov].iov_base = cmd->pad_bytes;
+                        iov[niov].iov_base = &pad_bytes;
                         iov[niov++].iov_len  = padding;
                         rx_size += padding;
                         pr_debug("Receiving %u additional bytes"
@@ -1917,7 +1917,7 @@ static int iscsit_handle_text_cmd(
                 if (conn->conn_ops->DataDigest) {
                         iscsit_do_crypto_hash_buf(&conn->conn_rx_hash,
                                         text_in, text_length,
-                                        padding, cmd->pad_bytes,
+                                        padding, (u8 *)&pad_bytes,
                                         (u8 *)&data_crc);
 
                         if (checksum != data_crc) {