On 09/28/2017 06:50 AM, Bin Meng wrote:
The stored 'blk' value is overwritten to 'size / 512' before it can be used in usb_stor_set_max_xfer_blk(). This is not what we want. In fact, when 'size' exceeds the upper limit (USHRT_MAX * 512), we should simply assign 'size' to the upper limit.
Reported-by: Coverity (CID: 167250) Signed-off-by: Bin Meng bmeng.cn@gmail.com
Still failing https://travis-ci.org/marex/u-boot-usb/builds/280835848
common/usb_storage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/usb_storage.c b/common/usb_storage.c index a57570b..a91b1c0 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -964,7 +964,7 @@ static void usb_stor_set_max_xfer_blk(struct usb_device *udev, blk = 20; } else { if (size > USHRT_MAX * 512)
blk = USHRT_MAX;
size = USHRT_MAX * 512;#endif