target/pscsi: Fix page increment

commit 472b72f2db7831d7dbe22ffdff4adee3bd49b05d upstream.

The page++ is wrong. It makes bio_add_pc_page() pointing to a wrong page
address if the 'while (len > 0 && data_len > 0) { ... }' loop is
executed more than one once.

Signed-off-by: Asias He <asias@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 331d423fd0e085bbc65949201661ddbfd06fca91..af0c500ff15a0695d26a81d65f060adc5b3398ee 100644 (file)
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -1210,7 +1210,6 @@ static int __pscsi_map_task_SG(
                                bio = NULL;
                        }
 
-                       page++;
                        len -= bytes;
                        data_len -= bytes;
                        off = 0;