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gpu: host1x: Fix error handling 

If 'devm_reset_control_get' returns an error, then we erroneously return
success because error code is taken from 'host->clk' instead of
'host->rst'.

Fixes: b386c6b73a ("gpu: host1x: Support module reset")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170410202922.17665-1-christophe.jaillet@wanadoo.fr
This commit is contained in:
Christophe JAILLET 2017-04-10 22:29:22 +02:00 committed by Thierry Reding
parent d758619ba6
commit 59e04bc20d
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/host1x/dev.c
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@ -172,7 +172,7 @@ static int host1x_probe(struct platform_device *pdev)
host->rst = devm_reset_control_get(&pdev->dev, "host1x");
if (IS_ERR(host->rst)) {
err = PTR_ERR(host->clk);
err = PTR_ERR(host->rst);
dev_err(&pdev->dev, "failed to get reset: %d\n", err);
return err;
}