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authorMarek Szyprowski2014-09-09 10:44:10 +0200
committerGreg Kroah-Hartman2014-09-09 19:17:38 +0200
commite0cbe595db72b037260bbda77106f6811a1ebb1d (patch)
treefee4ce2a199b5ab9a58f27e4838afcaeb378655c /drivers/usb/dwc2
parentusb: dwc2/gadget: fix phy initialization sequence (diff)
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usb: dwc2/gadget: break infinite loop in endpoint disable code
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>
Diffstat (limited to 'drivers/usb/dwc2')
-rw-r--r--drivers/usb/dwc2/gadget.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index fd556e054049..a451eef48c9d 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -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);