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>
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index da922df..b6b5b2a 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -378,6 +378,7 @@
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 @@
}
/* kmalloc pages are always physically contiguous! */
- sg_init_one(&sg[i], buf, size);
+ sg_set_buf(&sg[i], buf, size);
switch (pattern) {
case 0: