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>
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 396c79d..3ab8abc 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1857,7 +1857,7 @@
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 @@
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 @@
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) {