]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
drm/i915: Fix an error checking test
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Tue, 27 Jun 2017 05:38:54 +0000 (07:38 +0200)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 27 Jun 2017 13:30:56 +0000 (14:30 +0100)
'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>
drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c

index d15cc9d3a5cd1960f55a74ac0424c3e77f503f25..89dc25a5a53b87182967d9603a842d5aa2300c3e 100644 (file)
@@ -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;
        }