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drm/sun4i: dsi: Fix unitialized variable warning 

Since the DPHY rework, one error path doesn't set the return error code
before jumping to its error label, which in turns make gcc (rightfully)
complain about the variable holding the error code being uninitialized.

Fix this.

Fixes: bb3b6fcb68 ("sun6i: dsi: Convert to generic phy handling")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190208090540.19626-1-maxime.ripard@bootlin.com
This commit is contained in:
Maxime Ripard 2019-02-08 10:05:40 +01:00
parent e3b01f0d57
commit 1c7c62a37a
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GPG Key ID: E3EF0D6F671851C5
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
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@ -1025,6 +1025,7 @@ static int sun6i_dsi_probe(struct platform_device *pdev)
dsi->dphy = devm_phy_get(dev, "dphy"); dsi->dphy = devm_phy_get(dev, "dphy");
if (IS_ERR(dsi->dphy)) { if (IS_ERR(dsi->dphy)) {
dev_err(dev, "Couldn't get the MIPI D-PHY\n"); dev_err(dev, "Couldn't get the MIPI D-PHY\n");
ret = PTR_ERR(dsi->dphy);
goto err_unprotect_clk; goto err_unprotect_clk;
} }