| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.5 117/367] crypto: ccree - fix pm wrongful error reporting | Date | Mon, 10 Feb 2020 04:30:30 -0800 |
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From: Gilad Ben-Yossef <gilad@benyossef.com>
commit cedca59fae5834af8445b403c66c9953754375d7 upstream.
pm_runtime_get_sync() can return 1 as a valid (none error) return code. Treat it as such.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/crypto/ccree/cc_pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/crypto/ccree/cc_pm.c +++ b/drivers/crypto/ccree/cc_pm.c @@ -85,7 +85,7 @@ int cc_pm_get(struct device *dev) else pm_runtime_get_noresume(dev); - return rc; + return (rc == 1 ? 0 : rc); } int cc_pm_put_suspend(struct device *dev)
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