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drm/sun4i: hdmi: Fix an error handling path in 'sun4i_hdmi_bind()' 

If we can not allocate the HDMI encoder regmap, we still need to free some
resources before returning.

Fixes: 4b1c924b1f ("drm/sun4i: hdmi: create a regmap for later use")
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/14c42391e1b562c7495bda6ad6fa1d24ec8dc052.1521413031.git.christophe.jaillet@wanadoo.fr
This commit is contained in:
Christophe JAILLET 2018-03-18 23:48:09 +01:00 committed by Maxime Ripard
parent 9ca8614980
commit 8250e6cadc
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1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
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@ -538,7 +538,8 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
&sun4i_hdmi_regmap_config);
if (IS_ERR(hdmi->regmap)) {
dev_err(dev, "Couldn't create HDMI encoder regmap\n");
return PTR_ERR(hdmi->regmap);
ret = PTR_ERR(hdmi->regmap);
goto err_disable_mod_clk;
}
ret = sun4i_tmds_create(hdmi);