From: Christophe JAILLET Date: Tue, 27 Jun 2017 05:38:54 +0000 (+0200) Subject: drm/i915: Fix an error checking test X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1a13a2ec3eb360c80e1ea88b9b7616fa64d4e278;p=openwrt%2Fstaging%2Fblogic.git 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 Link: http://patchwork.freedesktop.org/patch/msgid/20170627053854.21152-1-christophe.jaillet@wanadoo.fr Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson (cherry picked from commit 7c3f5317b8c2828ab10e8cf87c8ab5232d1966d0) Signed-off-by: Jani Nikula --- 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; }