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[PATCH] USB: hub: Delete an error message for a failed memory allocation in usb_hub_clear_tt_buffer()




From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 6 Dec 2017 17:00:18 +0100

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
 drivers/usb/core/hub.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 7ccdd3d4db84..9fbb908e9552 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -829,7 +829,6 @@ int usb_hub_clear_tt_buffer(struct urb *urb)
 	 */
 	clear = kmalloc(sizeof *clear, GFP_ATOMIC);
 	if (clear == NULL) {
-		dev_err(&udev->dev, "can't save CLEAR_TT_BUFFER state\n");
 		/* FIXME recover somehow ... RESET_TT? */
 		return -ENOMEM;
 	}
-- 
2.15.1