diff options
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/b2c2/flexcop-usb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c index 90f1aea99dac..8033622543f2 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.c +++ b/drivers/media/usb/b2c2/flexcop-usb.c @@ -179,7 +179,7 @@ static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb, flexcop_usb_request_t req, flexcop_usb_mem_page_t page_start, u32 addr, int extended, u8 *buf, u32 len) { - int i, ret = 0; + int ret = 0; u16 wMax; u32 pagechunk = 0; @@ -196,7 +196,7 @@ static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb, default: return -EINVAL; } - for (i = 0; i < len;) { + while (len) { pagechunk = min(wMax, bytes_left_to_read_on_page(addr, len)); deb_info("%x\n", (addr & V8_MEMORY_PAGE_MASK) | @@ -206,11 +206,12 @@ static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb, page_start + (addr / V8_MEMORY_PAGE_SIZE), (addr & V8_MEMORY_PAGE_MASK) | (V8_MEMORY_EXTENDED*extended), - &buf[i], pagechunk); + buf, pagechunk); if (ret < 0) return ret; addr += pagechunk; + buf += pagechunk; len -= pagechunk; } return 0; |