summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorMarek Szyprowski <m.szyprowski@samsung.com>2014-05-29 13:29:31 +0200
committerMarek Szyprowski <m.szyprowski@samsung.com>2014-07-14 05:06:31 -0700
commitbc6af55b81d6003449d6b54e6a934f01c8d063b6 (patch)
treed7da890065f5c8cf47ab31a69a66c31930c5f849 /drivers
parent4ddc6876b5107e5ea4ab8c816a8bc4a20b21bd34 (diff)
downloadlinux-3.10-bc6af55b81d6003449d6b54e6a934f01c8d063b6.tar.gz
linux-3.10-bc6af55b81d6003449d6b54e6a934f01c8d063b6.tar.bz2
linux-3.10-bc6af55b81d6003449d6b54e6a934f01c8d063b6.zip
usb: s3c-hsotg: 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> Change-Id: Ie70ffda63d3608e5e73d87b41d0966d225cc2879
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 3c4d802be12..2cd3fc394d0 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -383,6 +383,7 @@ static void s3c_hsotg_init_fifo(struct s3c_hsotg *hsotg)
dev_err(hsotg->dev,
"%s: timeout flushing fifos (GRSTCTL=%08x)\n",
__func__, val);
+ break;
}
udelay(1);
@@ -1791,6 +1792,7 @@ 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);