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remoteproc: rcar_rproc: Fix pm_runtime_get_sync error check 

pm_runtime_get_sync can also return 1 on success, change
to use pm_runtime_resume_and_get which return 0 only on
success.

This bug has been discovered by Dan Carpenter by using Smatch
static checker.

Fixes: 285892a74f ("remoteproc: Add Renesas rcar driver")
Signed-off-by: Julien Massot <julien.massot@iot.bzh>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
[Fixed blank line between tags]
Link: https://lore.kernel.org/r/20211216160653.203768-1-julien.massot@iot.bzh
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
This commit is contained in:
Julien Massot 2021-12-16 17:06:53 +01:00 committed by Mathieu Poirier
parent 3bc0d1f9ef
commit b0229605b1
1 changed files with 1 additions and 1 deletions
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2
drivers/remoteproc/rcar_rproc.c
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@ -167,7 +167,7 @@ static int rcar_rproc_probe(struct platform_device *pdev)
}
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);
ret = pm_runtime_resume_and_get(dev);
if (ret) {
dev_err(dev, "failed to power up\n");
return ret;