>From zhenyu.z.wang@xxxxxxxxx
Fix oops from nonlinear skb usage.
Signed-off-by: Alex Aizman <itn780@xxxxxxxxx>
Signed-off-by: Dmitry Yusupov <dmitry_yus@xxxxxxxxx>
Signed-off-by: Mike Christie <michaelc@xxxxxxxxxxx>
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -1061,7 +1061,6 @@ iscsi_tcp_data_recv(read_descriptor_t *r
{
int rc;
struct iscsi_conn *conn = rd_desc->arg.data;
- int start = skb_headlen(skb);
int processed;
char pad[ISCSI_PAD_LEN];
struct scatterlist sg;
@@ -1070,7 +1069,7 @@ iscsi_tcp_data_recv(read_descriptor_t *r
* Save current SKB and its offset in the corresponding
* connection context.
*/
- conn->in.copy = start - offset;
+ conn->in.copy = skb->len - offset;
conn->in.offset = offset;
conn->in.skb = skb;
conn->in.len = conn->in.copy;
-
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