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| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2024-04-23 23:46:10 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-12 12:39:58 +0300 |
| commit | 1dbeaa75ce5edae95b98ccd6e4f2ed26dfee03ae (patch) | |
| tree | eba5a12715978994cc1e07fe3fb0a492bc574b4f | |
| parent | ebfb16fc057a016abb46a9720a54abf0d4f6abe1 (diff) | |
| download | linux-1dbeaa75ce5edae95b98ccd6e4f2ed26dfee03ae.tar.xz | |
platform/x86/intel/tpmi: Handle error from tpmi_process_info()
commit 2920141fc149f71bad22361946417bc43783ed7f upstream.
When tpmi_process_info() returns error, fail to load the driver.
This can happen if call to ioremap() returns error.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Cc: stable@vger.kernel.org # v6.3+
Link: https://lore.kernel.org/r/20240423204619.3946901-2-srinivas.pandruvada@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/platform/x86/intel/tpmi.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c index 910df7c654f4..003e765dedea 100644 --- a/drivers/platform/x86/intel/tpmi.c +++ b/drivers/platform/x86/intel/tpmi.c @@ -763,8 +763,11 @@ static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev) * when actual device nodes created outside this * loop via tpmi_create_devices(). */ - if (pfs->pfs_header.tpmi_id == TPMI_INFO_ID) - tpmi_process_info(tpmi_info, pfs); + if (pfs->pfs_header.tpmi_id == TPMI_INFO_ID) { + ret = tpmi_process_info(tpmi_info, pfs); + if (ret) + return ret; + } if (pfs->pfs_header.tpmi_id == TPMI_CONTROL_ID) tpmi_set_control_base(auxdev, tpmi_info, pfs); |