diff options
| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2026-08-11 15:21:34 -0700 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2026-08-18 17:30:29 +0300 |
| commit | 3de2776e9d7073765c10c2326c2bda5926811ea6 (patch) | |
| tree | 53be2d92de9ea245ac29d9e67e865f86e9eb212a | |
| parent | f9a647cb8d90c09633a49a1e766e140e78012444 (diff) | |
platform/x86: ISST: Add a NULL check for sst_inst[]
To be consistent with other places, add a NULL check for failed socket
loading by checking isst_common.sst_inst[].
Fixes: d805456c712f ("platform/x86: ISST: Enumerate TPMI SST and create framework")
Cc: stable@vger.kernel.org
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://patch.msgid.link/20260811222134.3912626-3-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
| -rw-r--r-- | drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c index a50e3aa8c4d2..66dd974720be 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c @@ -1433,6 +1433,8 @@ static int isst_if_get_tpmi_instance_count(void __user *argp) return -EINVAL; sst_inst = isst_common.sst_inst[tpmi_inst.socket_id]; + if (!sst_inst) + return -EINVAL; tpmi_inst.count = isst_instance_count(sst_inst); |