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From: Dan Carpenter <dan.carpenter@oracle.com>
To: andrzej.p@samsung.com
Cc: dri-devel@lists.freedesktop.org
Subject: [bug report] drm/exynos: Add driver for Exynos Scaler module
Date: Thu, 17 May 2018 16:34:59 +0300	[thread overview]
Message-ID: <20180517133459.GA15411@mwanda> (raw)

Hello Andrzej Pietrasiewicz,

The patch 01fb9185dc18: "drm/exynos: Add driver for Exynos Scaler
module" from May 9, 2018, leads to the following static checker
warning:

	drivers/gpu/drm/exynos/exynos_drm_scaler.c:402 scaler_task_done()
	warn: signedness bug returning '(-22)'

drivers/gpu/drm/exynos/exynos_drm_scaler.c
   399  
   400  static inline bool scaler_task_done(u32 val)
   401  {
   402          return val & SCALER_INT_STATUS_FRAME_END ? 0 : -EINVAL;
                                                               ^^^^^^^
   403  }
   404  

regards,
dan carpenter
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                 reply	other threads:[~2018-05-17 13:35 UTC|newest]

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