The default statement is never used in real life. However, if it were used for some reason then call drm_dev_exit() before returning. Fixes: 8f2fc64773be ("drm/vc4: Fix reading of frame count on GEN5 / Pi4") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- v2: style fixes drivers/gpu/drm/vc4/vc4_hvs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index b42027636c71..4811d794001f 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -522,7 +522,7 @@ u8 vc4_hvs_get_fifo_frame_count(struct vc4_hvs *hvs, unsigned int fifo) break; default: drm_err(drm, "Unknown VC4 generation: %d", vc4->gen); - return 0; + break; } drm_dev_exit(idx); -- 2.45.2