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Diffstat (limited to 'arch/x86/kernel/cpu/sgx/driver.c')
-rw-r--r--arch/x86/kernel/cpu/sgx/driver.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/sgx/driver.c b/arch/x86/kernel/cpu/sgx/driver.c
index f2eac41bb4ff..8ce6d8371cfb 100644
--- a/arch/x86/kernel/cpu/sgx/driver.c
+++ b/arch/x86/kernel/cpu/sgx/driver.c
@@ -72,6 +72,9 @@ static int sgx_release(struct inode *inode, struct file *file)
synchronize_srcu(&encl->srcu);
mmu_notifier_unregister(&encl_mm->mmu_notifier, encl_mm->mm);
kfree(encl_mm);
+
+ /* 'encl_mm' is gone, put encl_mm->encl reference: */
+ kref_put(&encl->refcount, sgx_encl_release);
}
kref_put(&encl->refcount, sgx_encl_release);