From: Vasily Khoruzhick <[email protected]> commit 21670bd78a25001cf8ef2679b378c73fb73b904f upstream.
drm_gem_reservation_object_wait() returns 0 if it succeeds and -ETIME if it timeouts, but lima driver assumed that 0 is error. Cc: [email protected] Fixes: a1d2a6339961e ("drm/lima: driver for ARM Mali4xx GPUs") Signed-off-by: Vasily Khoruzhick <[email protected]> Signed-off-by: Qiang Yu <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/lima/lima_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/lima/lima_gem.c +++ b/drivers/gpu/drm/lima/lima_gem.c @@ -342,7 +342,7 @@ int lima_gem_wait(struct drm_file *file, timeout = drm_timeout_abs_to_jiffies(timeout_ns); ret = drm_gem_reservation_object_wait(file, handle, write, timeout); - if (ret == 0) + if (ret == -ETIME) ret = timeout ? -ETIMEDOUT : -EBUSY; return ret;
