This is a note to let you know that I've just added the patch titled
drm/vmwgfx: Fix error paths when mapping framebuffer
to the 4.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-vmwgfx-fix-error-paths-when-mapping-framebuffer.patch
and it can be found in the queue-4.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 58541f7a6458e17ab417321b284f0090f530aa91 Mon Sep 17 00:00:00 2001
From: Sinclair Yeh <syeh@xxxxxxxxxx>
Date: Thu, 7 Jul 2016 11:01:30 -0700
Subject: drm/vmwgfx: Fix error paths when mapping framebuffer
From: Sinclair Yeh <syeh@xxxxxxxxxx>
commit 58541f7a6458e17ab417321b284f0090f530aa91 upstream.
Rather than returning immediately, make sure to unlock the
mutexes first.
Signed-off-by: Sinclair Yeh <syeh@xxxxxxxxxx>
Reviewed-by: Charmaine Lee <charmainel@xxxxxxxxxx>
Reported-by: Emil Velikov <emil.l.velikov@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -589,7 +589,7 @@ static int vmw_fb_set_par(struct fb_info
ret = vfb->pin(vfb);
if (ret) {
DRM_ERROR("Could not pin the fbdev framebuffer.\n");
- return ret;
+ goto out_unlock;
}
ret = ttm_bo_kmap(&par->vmw_bo->base, 0,
@@ -597,7 +597,7 @@ static int vmw_fb_set_par(struct fb_info
if (ret) {
vfb->unpin(vfb);
DRM_ERROR("Could not map the fbdev framebuffer.\n");
- return ret;
+ goto out_unlock;
}
par->bo_ptr = ttm_kmap_obj_virtual(&par->map, &par->bo_iowrite);
Patches currently in stable-queue which might be from syeh@xxxxxxxxxx are
queue-4.6/drm-ttm-make-ttm_bo_mem_compat-available.patch
queue-4.6/drm-vmwgfx-delay-pinning-fbdev-framebuffer-until-after-mode-set.patch
queue-4.6/drm-vmwgfx-add-an-option-to-change-assumed-fb-bpp.patch
queue-4.6/drm-vmwgfx-fix-corner-case-screen-target-management.patch
queue-4.6/drm-vmwgfx-check-pin-count-before-attempting-to-move-a-buffer.patch
queue-4.6/drm-vmwgfx-work-around-mode-set-failure-in-2d-vms.patch
queue-4.6/drm-vmwgfx-fix-error-paths-when-mapping-framebuffer.patch
--
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