linux-kernel - [patch] usb: xhci-mem: use passed in GFP flags instead of GFP

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20161110193317.GC32533@mwanda>
Date:   Thu, 10 Nov 2016 22:33:17 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Mathias Nyman <mathias.nyman@...el.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: [patch] usb: xhci-mem: use passed in GFP flags instead of GFP_KERNEL

We normally use the passed in gfp flags for allocations, it's just these
two which were missed.

Fixes: 22d45f01a836 ("usb/xhci: replace pci_*_consistent() with dma_*_coherent()")
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
>From static analysis.  Not tested.

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 6afe323..3c4cc29 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2384,7 +2384,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 	 * "physically contiguous and 64-byte (cache line) aligned".
 	 */
 	xhci->dcbaa = dma_alloc_coherent(dev, sizeof(*xhci->dcbaa), &dma,
-			GFP_KERNEL);
+			flags);
 	if (!xhci->dcbaa)
 		goto fail;
 	memset(xhci->dcbaa, 0, sizeof *(xhci->dcbaa));
@@ -2480,7 +2480,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 
 	xhci->erst.entries = dma_alloc_coherent(dev,
 			sizeof(struct xhci_erst_entry) * ERST_NUM_SEGS, &dma,
-			GFP_KERNEL);
+			flags);
 	if (!xhci->erst.entries)
 		goto fail;
 	xhci_dbg_trace(xhci, trace_xhci_dbg_init,