From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Date: Tue, 16 Oct 2018 10:07:16 +0000 Subject: Re: [PATCH] drm: rcar-du: Fix the return value in case of error in 'rcar_du_crtc_set_crc_source()' Message-Id: <2042905.omcotxa4GD@avalon> List-Id: References: <20181016065825.23206-1-christophe.jaillet@wanadoo.fr> In-Reply-To: <20181016065825.23206-1-christophe.jaillet@wanadoo.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christophe JAILLET Cc: airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Hi Christophe, Thank you for the patch. On Tuesday, 16 October 2018 09:58:25 EEST Christophe JAILLET wrote: > We return 0 unconditionally in 'rcar_du_crtc_set_crc_source()'. > However, 'ret' is set to some error codes if some function calls fail. > > Return 'ret' instead to propagate the error code. > > Fixes: 47a52d024e89 ("media: drm: rcar-du: Add support for CRC computation") > Signed-off-by: Christophe JAILLET Reviewed-by: Laurent Pinchart and applied to my tree. > --- > drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c > b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 8a9e5e6f16b4..6eb0a95ad5a6 > 100644 > --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c > +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c > @@ -940,7 +940,7 @@ static int rcar_du_crtc_set_crc_source(struct drm_crtc > *crtc, drm_modeset_drop_locks(&ctx); > drm_modeset_acquire_fini(&ctx); > > - return 0; > + return ret; > } > > static const struct drm_crtc_funcs crtc_funcs_gen2 = { -- Regards, Laurent Pinchart