From: Andrzej Hajda <a.hajda@samsung.com>
To: linux-kernel@vger.kernel.org
Cc: Andrzej Hajda <a.hajda@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Li Yang <leoli@freescale.com>, Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 7/7] usb: gadget: fsl_qe_udc: fix IS_ERR_VALUE usage
Date: Mon, 15 Feb 2016 15:35:25 +0100 [thread overview]
Message-ID: <1455546925-22119-8-git-send-email-a.hajda@samsung.com> (raw)
In-Reply-To: <1455546925-22119-1-git-send-email-a.hajda@samsung.com>
IS_ERR_VALUE macro should be used only with unsigned long type.
Otherwise it can work incorrectly.
The patch follows conclusion from discussion on LKML [1][2].
[1]: http://permalink.gmane.org/gmane.linux.kernel/2120927
[2]: http://permalink.gmane.org/gmane.linux.kernel/2150581
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---
drivers/usb/gadget/udc/fsl_qe_udc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index 53c0692..93d28cb 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -2340,7 +2340,7 @@ static struct qe_udc *qe_udc_config(struct platform_device *ofdev)
{
struct qe_udc *udc;
struct device_node *np = ofdev->dev.of_node;
- unsigned int tmp_addr = 0;
+ unsigned long tmp_addr = 0;
struct usb_device_para __iomem *usbpram;
unsigned int i;
u64 size;
--
1.9.1
next prev parent reply other threads:[~2016-02-15 14:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-15 14:35 [PATCH 0/7] fix IS_ERR_VALUE usage Andrzej Hajda
2016-02-15 14:35 ` Andrzej Hajda [this message]
2016-02-17 10:48 ` Arnd Bergmann
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