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usb: dwc2/gadget: break infinite loop in endpoint disable code

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This patch fixes possible freeze caused by infinite loop in interrupt
context.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Cc: stable <stable@vger.kernel.org> # 3.16
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marek Szyprowski 2014-09-09 10:44:10 +02:00 committed by Greg Kroah-Hartman
parent ca2c5ba80f
commit e0cbe595db
1 changed files with 1 additions and 0 deletions
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1
drivers/usb/dwc2/gadget.c
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@ -1649,6 +1649,7 @@ static void s3c_hsotg_txfifo_flush(struct s3c_hsotg *hsotg, unsigned int idx)
dev_err(hsotg->dev,
"%s: timeout flushing fifo (GRSTCTL=%08x)\n",
__func__, val);
break;
}
udelay(1);