From: Alan Stern <stern@rowland.harvard.edu>
Date: Tue, 22 May 2007 15:48:17 +0000 (-0400)
Subject: USB: fix ratelimit call semantics
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d4b7d8e8024a33d9d1f916379eaee7aa945a7c48;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

USB: fix ratelimit call semantics

This patch (as910) fixes a ratelimit modification so that the
original error-handling path will be followed even when the log-rate
limitation kicks in.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 6a6e4f8c69ba..caaa46f2dec7 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2421,10 +2421,10 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
 
 	if (portchange & USB_PORT_STAT_C_CONNECTION) {
 		status = hub_port_debounce(hub, port1);
-		if (status < 0 && printk_ratelimit()) {
-			dev_err (hub_dev,
-				"connect-debounce failed, port %d disabled\n",
-				port1);
+		if (status < 0) {
+			if (printk_ratelimit())
+				dev_err (hub_dev, "connect-debounce failed, "
+						"port %d disabled\n", port1);
 			goto done;
 		}
 		portstatus = status;