Re: [PATCH 4/6] usb: musb: dsps: simplify platform_get_resource_byname/devm_ioremap_resource

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On 19-08-2013 10:51, Julia Lawall wrote:
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 4ffbaac..f2f9710 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -357,9 +357,6 @@ static int dsps_musb_init(struct musb *musb)
  	u32 rev, val;
r = platform_get_resource_byname(parent, IORESOURCE_MEM, "control");
-	if (!r)
-		return -EINVAL;
-
  	reg_base = devm_ioremap_resource(dev, r);
  	if (!musb->ctrl_base)
  		return -EINVAL;
Not really related to Julia's patch, apart from making it more obvious that there's a bug here.
I believe it is reg_base that needs to be checked, right?

Svenning
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