[PATCH] HID: hiddev: Return specific error codes on connect failure

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The only caller of this function only cares about gross success/failure
but we still might as well resolve the following smatch warning and fix
the other error paths as well:

    hiddev.c:894 hiddev_connect() warn: returning -1 instead of -ENOMEM is sloppy

Signed-off-by: Jason Gerecke <jason.gerecke@xxxxxxxxx>
---
 drivers/hid/usbhid/hiddev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 45e0b1c75cb1..2fb2991dbe4c 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -887,11 +887,11 @@ int hiddev_connect(struct hid_device *hid, unsigned int force)
 				break;
 
 		if (i == hid->maxcollection)
-			return -1;
+			return -EINVAL;
 	}
 
 	if (!(hiddev = kzalloc(sizeof(struct hiddev), GFP_KERNEL)))
-		return -1;
+		return -ENOMEM;
 
 	init_waitqueue_head(&hiddev->wait);
 	INIT_LIST_HEAD(&hiddev->list);
@@ -905,7 +905,7 @@ int hiddev_connect(struct hid_device *hid, unsigned int force)
 		hid_err(hid, "Not able to get a minor for this device\n");
 		hid->hiddev = NULL;
 		kfree(hiddev);
-		return -1;
+		return retval;
 	}
 
 	/*
-- 
2.30.1




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