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authorSean Christopherson <seanjc@google.com>2021-04-06 15:49:45 -0700
committerPaolo Bonzini <pbonzini@redhat.com>2021-04-21 12:20:05 -0400
commitb61a9071dc72a3c709192c0c00ab87c2b3de1d94 (patch)
treecb691be65bdee6bcd2e46eb14c1799f73f927e17 /drivers/crypto/ccp
parent6a443def87d2698f4fa2d7b57e7f4e5f0f61671a (diff)
crypto: ccp: Free SEV device if SEV init fails
Free the SEV device if later initialization fails. The memory isn't technically leaked as it's tracked in the top-level device's devres list, but unless the top-level device is removed, the memory won't be freed and is effectively leaked. Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20210406224952.4177376-2-seanjc@google.com> Reviewed-by: Brijesh Singh <brijesh.singh@amd.com> Acked-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'drivers/crypto/ccp')
-rw-r--r--drivers/crypto/ccp/sev-dev.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 4172a1afa0db..b9afaea2a3d3 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -988,7 +988,7 @@ int sev_dev_init(struct psp_device *psp)
if (!sev->vdata) {
ret = -ENODEV;
dev_err(dev, "sev: missing driver data\n");
- goto e_err;
+ goto e_sev;
}
psp_set_sev_irq_handler(psp, sev_irq_handler, sev);
@@ -1003,6 +1003,8 @@ int sev_dev_init(struct psp_device *psp)
e_irq:
psp_clear_sev_irq_handler(psp);
+e_sev:
+ devm_kfree(dev, sev);
e_err:
psp->sev_data = NULL;