If we return here and import_attach is true, then dma_buf_end_cpu_access() will not be called balance dma_buf_begin_cpu_access(). Fix by setting ret instead of returning. Signed-off-by: David Lechner <david@xxxxxxxxxxxxxx> --- drivers/gpu/drm/tinydrm/mipi-dbi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index c83eeb7..e10fa4b 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -183,7 +183,8 @@ static int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb, dev_err_once(fb->dev->dev, "Format is not supported: %s\n", drm_get_format_name(fb->format->format, &format_name)); - return -EINVAL; + ret = -EINVAL; + break; } if (import_attach) -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel