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-rw-r--r--drivers/usb/core/message.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 315363b744a..08af1083ebf 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -400,7 +400,7 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev,
if (usb_pipein(pipe))
urb_flags |= URB_SHORT_NOT_OK;
- for (i = 0; i < io->entries; i++) {
+ for_each_sg(sg, sg, io->entries, i) {
unsigned len;
io->urbs[i] = usb_alloc_urb(0, mem_flags);
@@ -434,17 +434,17 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev,
* to prevent stale pointers and to help spot bugs.
*/
if (dma) {
- io->urbs[i]->transfer_dma = sg_dma_address(sg + i);
- len = sg_dma_len(sg + i);
+ io->urbs[i]->transfer_dma = sg_dma_address(sg);
+ len = sg_dma_len(sg);
#if defined(CONFIG_HIGHMEM) || defined(CONFIG_GART_IOMMU)
io->urbs[i]->transfer_buffer = NULL;
#else
- io->urbs[i]->transfer_buffer = sg_virt(&sg[i]);
+ io->urbs[i]->transfer_buffer = sg_virt(sg);
#endif
} else {
/* hc may use _only_ transfer_buffer */
- io->urbs[i]->transfer_buffer = sg_virt(&sg[i]);
- len = sg[i].length;
+ io->urbs[i]->transfer_buffer = sg_virt(sg);
+ len = sg->length;
}
if (length) {