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authorSinclair Yeh <syeh@vmware.com>2016-07-07 20:01:30 +0200
committerSinclair Yeh <syeh@vmware.com>2016-07-08 17:30:35 +0200
commit58541f7a6458e17ab417321b284f0090f530aa91 (patch)
tree66552c974889d321d2b0cbd2233c37ff931e7619 /drivers/gpu
parentdrm/vmwgfx: Fix corner case screen target management (diff)
downloadlinux-58541f7a6458e17ab417321b284f0090f530aa91.tar.xz
linux-58541f7a6458e17ab417321b284f0090f530aa91.zip
drm/vmwgfx: Fix error paths when mapping framebuffer
Rather than returning immediately, make sure to unlock the mutexes first. Signed-off-by: Sinclair Yeh <syeh@vmware.com> Reviewed-by: Charmaine Lee <charmainel@vmware.com> Reported-by: Emil Velikov <emil.l.velikov@gmail.com> Cc: <stable@vger.kernel.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 66eaa30d0c08..d2d93959b119 100644
--- 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 *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 *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);