drm: dereference of tmp in drm_proc_create_files()
tmp allocation may fail, prevent a dereference. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -106,6 +106,10 @@ int drm_proc_create_files(struct drm_info_list *files, int count,
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continue;
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continue;
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tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL);
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tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL);
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if (tmp == NULL) {
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ret = -1;
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goto fail;
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}
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ent = create_proc_entry(files[i].name, S_IFREG | S_IRUGO, root);
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ent = create_proc_entry(files[i].name, S_IFREG | S_IRUGO, root);
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if (!ent) {
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if (!ent) {
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DRM_ERROR("Cannot create /proc/dri/%s/%s\n",
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DRM_ERROR("Cannot create /proc/dri/%s/%s\n",
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