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| /openbmc/linux/drivers/char/tpm/ |
| H A D | tpm_vtpm_proxy.c | c4484f79 Sat Nov 19 12:32:55 CST 2016 Jason Gunthorpe <jgunthorpe@obsidianresearch.com> tpm: vtpm_proxy: conditionally call tpm_chip_unregister
If tpm_chip_register fails vtpm must not call tpm_chip_unregister:
> [ 58.271017] [<ffffffff8155bd32>] dpm_sysfs_remove+0x22/0x60
> [ 58.271017] [<ffffffff8154e438>] device_del+0x58/0x280
> [ 58.271017] [<ffffffffa024c020>] tpm_chip_unregister+0x40/0xb0 [tpm]
> [ 58.271017] [<ffffffffa0292360>] vtpm_proxy_fops_release+0x40/0x60 [tpm_vtpm_proxy]
[jarkko.sakkinen@linux.intel.com: cleaned up unneeded goto away]
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Tested-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
c4484f79 Sat Nov 19 12:32:55 CST 2016 Jason Gunthorpe <jgunthorpe@obsidianresearch.com> tpm: vtpm_proxy: conditionally call tpm_chip_unregister
If tpm_chip_register fails vtpm must not call tpm_chip_unregister:
> [ 58.271017] [<ffffffff8155bd32>] dpm_sysfs_remove+0x22/0x60
> [ 58.271017] [<ffffffff8154e438>] device_del+0x58/0x280
> [ 58.271017] [<ffffffffa024c020>] tpm_chip_unregister+0x40/0xb0 [tpm]
> [ 58.271017] [<ffffffffa0292360>] vtpm_proxy_fops_release+0x40/0x60 [tpm_vtpm_proxy]
[jarkko.sakkinen@linux.intel.com: cleaned up unneeded goto away]
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Tested-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
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