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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2017-06-27 07:38:54 +0200
committerJani Nikula <jani.nikula@intel.com>2017-07-03 16:12:40 +0300
commit1a13a2ec3eb360c80e1ea88b9b7616fa64d4e278 (patch)
tree41122fa1dcd536bbc5ae3e919e7feb5ebc9b402b /drivers/gpu/drm
parentce3f7163e4ce8fd583dcb36b6ee6b81fd1b419ae (diff)
drm/i915: Fix an error checking test
'dma_buf_vmap' returns NULL on error, not an error pointer. Fixes: 6cca22ede8a4 ("drm/i915: Add some mock tests for dmabuf interop") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: http://patchwork.freedesktop.org/patch/msgid/20170627053854.21152-1-christophe.jaillet@wanadoo.fr Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> (cherry picked from commit 7c3f5317b8c2828ab10e8cf87c8ab5232d1966d0) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
index d15cc9d3a5cd..89dc25a5a53b 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
@@ -246,9 +246,9 @@ static int igt_dmabuf_export_vmap(void *arg)
i915_gem_object_put(obj);
ptr = dma_buf_vmap(dmabuf);
- if (IS_ERR(ptr)) {
- err = PTR_ERR(ptr);
- pr_err("dma_buf_vmap failed with err=%d\n", err);
+ if (!ptr) {
+ pr_err("dma_buf_vmap failed\n");
+ err = -ENOMEM;
goto out;
}