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| author | John Allen <john.allen@amd.com> | 2020-03-03 07:57:24 -0600 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-03-12 23:00:12 +1100 |
| commit | 15f7a4c65293d188651e21a9c5ab6bd8f99a1459 (patch) | |
| tree | e9f48df3c9c8886f9b7dd1e43553db7b3adaa35a /drivers/crypto/ccp/psp-dev.c | |
| parent | 1f14b57ffc0adcbba0cf35214b0a6129ceae9d09 (diff) | |
| download | linux-stable-15f7a4c65293d188651e21a9c5ab6bd8f99a1459.tar.gz linux-stable-15f7a4c65293d188651e21a9c5ab6bd8f99a1459.tar.bz2 linux-stable-15f7a4c65293d188651e21a9c5ab6bd8f99a1459.zip | |
crypto: ccp - Cleanup sp_dev_master in psp_dev_destroy()
Introduce clear_psp_master_device() to ensure that sp_dev_master gets
properly cleared on the release of a psp device.
Fixes: 2a6170dfe755 ("crypto: ccp: Add Platform Security Processor (PSP) device support")
Signed-off-by: John Allen <john.allen@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/psp-dev.c')
| -rw-r--r-- | drivers/crypto/ccp/psp-dev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c index e95e7aa5dbf1..ae7b44599914 100644 --- a/drivers/crypto/ccp/psp-dev.c +++ b/drivers/crypto/ccp/psp-dev.c @@ -215,6 +215,9 @@ void psp_dev_destroy(struct sp_device *sp) tee_dev_destroy(psp); sp_free_psp_irq(sp, psp); + + if (sp->clear_psp_master_device) + sp->clear_psp_master_device(sp); } void psp_set_sev_irq_handler(struct psp_device *psp, psp_irq_handler_t handler, |