[PATCH] drivers: usb: gadget: Use ERR_CAST function

[Alexandru Gheorghiu]

Use ERR_CAST function instead of ERR_PTR and PTR_ERR.
Patch found using coccinelle.

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@xxxxxxxxx>
---
 drivers/usb/gadget/composite.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 7c821de..5b73a74 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1138,7 +1138,7 @@ struct usb_string *usb_gstrings_attach(struct usb_composite_dev *cdev,
 
 	uc = copy_gadget_strings(sp, n_gstrings, n_strings);
 	if (IS_ERR(uc))
-		return ERR_PTR(PTR_ERR(uc));
+		return ERR_CAST(uc);
 
 	n_gs = get_containers_gs(uc);
 	ret = usb_string_ids_tab(cdev, n_gs[0]->strings);
-- 
1.7.9.5

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