diff options
author | Clark Williams <williams@redhat.com> | 2012-04-04 10:52:26 -0500 |
---|---|---|
committer | Clark Williams <williams@redhat.com> | 2012-04-04 10:52:26 -0500 |
commit | 2d93eaf2d4ace5853a74a4b0596f601aa62cb840 (patch) | |
tree | b0a2e2083c1749c4e3b8ae23db7bb13a7ca9aafe /drivers/usb/storage/realtek_cr.c | |
parent | 003133585fc61d7bd36d3a097d7fde62e64a9550 (diff) | |
parent | 23d8c3f8f494c8516c9b4c05529e118e6a485956 (diff) |
Merge commit 'v3.2.14' into rt-3.2.14-rt23v3.2.14-rt23
Diffstat (limited to 'drivers/usb/storage/realtek_cr.c')
-rw-r--r-- | drivers/usb/storage/realtek_cr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c index 32c93d78d660..e39b1885f517 100644 --- a/drivers/usb/storage/realtek_cr.c +++ b/drivers/usb/storage/realtek_cr.c @@ -509,9 +509,14 @@ static int __do_config_autodelink(struct us_data *us, u8 *data, u16 len) int retval; u16 addr = 0xFE47; u8 cmnd[12] = {0}; + u8 *buf; US_DEBUGP("%s, addr = 0x%x, len = %d\n", __FUNCTION__, addr, len); + buf = kmemdup(data, len, GFP_NOIO); + if (!buf) + return USB_STOR_TRANSPORT_ERROR; + cmnd[0] = 0xF0; cmnd[1] = 0x0E; cmnd[2] = (u8)(addr >> 8); @@ -519,7 +524,8 @@ static int __do_config_autodelink(struct us_data *us, u8 *data, u16 len) cmnd[4] = (u8)(len >> 8); cmnd[5] = (u8)len; - retval = rts51x_bulk_transport_special(us, 0, cmnd, 12, data, len, DMA_TO_DEVICE, NULL); + retval = rts51x_bulk_transport_special(us, 0, cmnd, 12, buf, len, DMA_TO_DEVICE, NULL); + kfree(buf); if (retval != USB_STOR_TRANSPORT_GOOD) { return -EIO; } |