Messages in this thread | | | Subject | Re: [PATCH] tpm_vtpm_proxy: fix sparse warning | From | Stefan Berger <> | Date | Thu, 16 Jun 2016 09:39:38 -0400 |
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On 06/16/2016 06:37 AM, Jarkko Sakkinen wrote: > When running make C=2 M=drivers/char/tpm/ > > CC [M] drivers/char/tpm//tpm_crb.o > CHECK drivers/char/tpm//tpm_vtpm_proxy.c > drivers/char/tpm//tpm_vtpm_proxy.c:552:32: warning: incorrect type in assignment (different address spaces) > drivers/char/tpm//tpm_vtpm_proxy.c:552:32: expected struct vtpm_proxy_new_dev *vtpm_new_dev_p > drivers/char/tpm//tpm_vtpm_proxy.c:552:32: got void [noderef] <asn:1>*argp > drivers/char/tpm//tpm_vtpm_proxy.c:553:51: warning: incorrect type in argument 2 (different address spaces) > drivers/char/tpm//tpm_vtpm_proxy.c:553:51: expected void const [noderef] <asn:1>*from > drivers/char/tpm//tpm_vtpm_proxy.c:553:51: got struct vtpm_proxy_new_dev *vtpm_new_dev_p > drivers/char/tpm//tpm_vtpm_proxy.c:559:34: warning: incorrect type in argument 1 (different address spaces) > drivers/char/tpm//tpm_vtpm_proxy.c:559:34: expected void [noderef] <asn:1>*to > drivers/char/tpm//tpm_vtpm_proxy.c:559:34: got struct vtpm_proxy_new_dev *vtpm_new_dev_p > > The __user annotation was missing from the corresponding variable. > > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
PS: I get similar warnings for line 248 in tpm_crb.c.
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