From c7b1497f4ece1f23ef934fa97ad9040350bc0f23 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 13 May 2011 14:03:47 +1000 Subject: [PATCH] r600g: don't unmap if we haven't mapped should fix https://bugs.freedesktop.org/show_bug.cgi?id=37157 Signed-off-by: Dave Airlie --- src/gallium/winsys/r600/drm/radeon_bo.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/gallium/winsys/r600/drm/radeon_bo.c b/src/gallium/winsys/r600/drm/radeon_bo.c index 9a534dddf32..cd817fc240b 100644 --- a/src/gallium/winsys/r600/drm/radeon_bo.c +++ b/src/gallium/winsys/r600/drm/radeon_bo.c @@ -64,8 +64,10 @@ int radeon_bo_fixed_map(struct radeon *radeon, struct radeon_bo *bo) static void radeon_bo_fixed_unmap(struct radeon *radeon, struct radeon_bo *bo) { - munmap(bo->data, bo->size); - bo->data = NULL; + if (bo->data) { + munmap(bo->data, bo->size); + bo->data = NULL; + } } struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle, -- 2.30.2