Messages in this thread Patch in this message | | | Subject | [PATCH 1/3] drm/exynos/dsi: Use common error handling code in exynos_dsi_enable() | From | SF Markus Elfring <> | Date | Tue, 24 Oct 2017 10:49:52 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Tue, 24 Oct 2017 09:32:18 +0200
Add a jump target so that a bit of exception handling can be better reused at the end of this function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 7904ffa9abfb..ba5fb49c5491 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1389,8 +1389,7 @@ static void exynos_dsi_enable(struct drm_encoder *encoder) ret = drm_panel_prepare(dsi->panel); if (ret < 0) { dsi->state &= ~DSIM_STATE_ENABLED; - pm_runtime_put_sync(dsi->dev); - return; + goto put_sync; } exynos_dsi_set_display_mode(dsi); @@ -1401,11 +1400,14 @@ static void exynos_dsi_enable(struct drm_encoder *encoder) dsi->state &= ~DSIM_STATE_ENABLED; exynos_dsi_set_display_enable(dsi, false); drm_panel_unprepare(dsi->panel); - pm_runtime_put_sync(dsi->dev); - return; + goto put_sync; } dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE; + return; + +put_sync: + pm_runtime_put_sync(dsi->dev); } static void exynos_dsi_disable(struct drm_encoder *encoder) -- 2.14.2
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