From: Kees Cook <keescook@chromium.org>
Date: Fri, 20 Nov 2015 00:17:24 +0000 (-0800)
Subject: vfio: platform: remove needless stack usage
X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~11121^2~2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=7200be7c81cc1a1c54a79348a724c16345c5242f;p=mirror_ubuntu-focal-kernel.git

vfio: platform: remove needless stack usage

request_module already takes format strings, so no need to duplicate
the effort.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---

diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index a1c50d630792..418cdd9ba3f4 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -51,13 +51,10 @@ static vfio_platform_reset_fn_t vfio_platform_lookup_reset(const char *compat,
 
 static void vfio_platform_get_reset(struct vfio_platform_device *vdev)
 {
-	char modname[256];
-
 	vdev->reset = vfio_platform_lookup_reset(vdev->compat,
 						&vdev->reset_module);
 	if (!vdev->reset) {
-		snprintf(modname, 256, "vfio-reset:%s", vdev->compat);
-		request_module(modname);
+		request_module("vfio-reset:%s", vdev->compat);
 		vdev->reset = vfio_platform_lookup_reset(vdev->compat,
 							 &vdev->reset_module);
 	}