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platform/x86/intel/tpmi: Handle error from tpmi_process_info()

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commit 2920141fc1 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>
This commit is contained in:
Srinivas Pandruvada 2024-04-23 13:46:10 -07:00 committed by Greg Kroah-Hartman
parent 59f86a2908
commit 31729546c1
1 changed files with 5 additions and 2 deletions
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7
drivers/platform/x86/intel/tpmi.c
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@ -733,8 +733,11 @@ 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);