USB: fix bug in sg initialization in usbtest

This patch (as1062) fixes a bug in the scatter-gather initialization
code in the usbtest driver.  When the sg-helper conversion was
performed, it wasn't done correctly.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index da922dfc0dc..b6b5b2affad 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -378,6 +378,7 @@ alloc_sglist (int nents, int max, int vary)
         sg = kmalloc (nents * sizeof *sg, GFP_KERNEL);
         if (!sg)
                 return NULL;
+        sg_init_table(sg, nents);
 
         for (i = 0; i < nents; i++) {
                 char            *buf;
@@ -390,7 +391,7 @@ alloc_sglist (int nents, int max, int vary)
                 }
 
                 /* kmalloc pages are always physically contiguous! */
-                sg_init_one(&sg[i], buf, size);
+                sg_set_buf(&sg[i], buf, size);
 
                 switch (pattern) {
                 case 0: