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authorSascha Hauer <s.hauer@pengutronix.de>2014-07-31 10:38:08 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-09-16 08:32:10 +0200
commited6e965824303255cacc1c1a195d3684caa26bce (patch)
tree26e2b1b78498675ceae4dd2e990836c26ec1d5ec /drivers/usb/gadget/at91_udc.c
parent5bdc82c54a3306f2ae151a00f2df54f9240395b8 (diff)
downloadbarebox-ed6e965824303255cacc1c1a195d3684caa26bce.tar.gz
barebox-ed6e965824303255cacc1c1a195d3684caa26bce.tar.xz
resource: Let dev_request_mem_region return an error pointer
For all users fix or add the error check. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/usb/gadget/at91_udc.c')
-rw-r--r--drivers/usb/gadget/at91_udc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 2b19be94f0..2f0d5ed6fa 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1432,8 +1432,8 @@ static int __init at91udc_probe(struct device_d *dev)
}
udc->udp_baseaddr = dev_request_mem_region(dev, 0);
- if (!udc->udp_baseaddr) {
- retval = -ENOMEM;
+ if (IS_ERR(udc->udp_baseaddr)) {
+ retval = PTR_ERR(udc->udp_baseaddr);
goto fail0a;
}