On Fri, Aug 21, 2020 at 01:43:20PM +0000, Corentin Labbe wrote: > > + err = pm_runtime_get_sync(op->ss->dev); > + if (err < 0) > + goto error_pm; > + return 0; You need to handle the error case like this: https://patchwork.kernel.org/patch/11728595/ Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt