]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
tpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak
authorHanjun Guo <guohanjun@huawei.com>
Thu, 17 Nov 2022 11:23:41 +0000 (19:23 +0800)
committerJarkko Sakkinen <jarkko@kernel.org>
Thu, 8 Dec 2022 16:20:47 +0000 (16:20 +0000)
commit37e90c374dd11cf4919c51e847c6d6ced0abc555
treeadd55567fd37a6c0c68ccf43cc2b9de2b4d6c484
parent8740a12ca2e2959531ad253bac99ada338b33d80
tpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak

In crb_acpi_add(), we get the TPM2 table to retrieve information
like start method, and then assign them to the priv data, so the
TPM2 table is not used after the init, should be freed, call
acpi_put_table() to fix the memory leak.

Fixes: 30fc8d138e91 ("tpm: TPM 2.0 CRB Interface")
Cc: stable@vger.kernel.org
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
drivers/char/tpm/tpm_crb.c