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usb: mtu3: avoid TX data length truncated in SS/SSP mode 

The variable of 'count' is declared as u8, this will cause an issue
due to value truncated when works in SS or SSP mode and data length
is greater than 255, so change it as u32.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
hifive-unleashed-5.1
Chunfeng Yun 2018-04-24 10:52:46 +08:00 committed by Felipe Balbi
parent 64f5b56c91
commit 288ee3c362
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/mtu3/mtu3_gadget_ep0.c
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@ -546,7 +546,7 @@ static void ep0_tx_state(struct mtu3 *mtu)
struct usb_request *req;
u32 csr;
u8 *src;
u8 count;
u32 count;
u32 maxp;
dev_dbg(mtu->dev, "%s\n", __func__);