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usb: dwc2: Fix interval type issue

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[ Upstream commit 12814a3f8f9b247531d7863170cc82b3fe4218fd ]

The maximum value that unsigned char can hold is 255, meanwhile
the maximum value of interval is  2^(bIntervalMax-1)=2^15.

Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Grigor Tovmasyan 2018-02-06 19:07:38 +04:00 committed by Greg Kroah-Hartman
parent b066c9b199
commit 18f31bd079
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/dwc2/core.h
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@ -187,7 +187,7 @@ struct dwc2_hsotg_ep {
unsigned char dir_in;
unsigned char index;
unsigned char mc;
unsigned char interval;
u16 interval;
unsigned int halted:1;
unsigned int periodic:1;