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platform/x86: ISST: unlock on error path in tpmi_sst_init() 

Call mutex_unlock(&isst_tpmi_dev_lock) before returning on this
error path.

Fixes: d805456c71 ("platform/x86: ISST: Enumerate TPMI SST and create framework")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/dcdebbb7-7de6-4d04-8e7a-43d5ca043484@kili.mountain
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
pull/795/merge
Dan Carpenter 2023-03-25 14:08:02 +03:00 committed by Hans de Goede
parent 3a2f2756c5
commit 710ddfbfda
1 changed files with 4 additions and 2 deletions
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6
drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
View File

@ -1399,8 +1399,10 @@ int tpmi_sst_init(void)
isst_common.sst_inst = kcalloc(topology_max_packages(),
sizeof(*isst_common.sst_inst),
GFP_KERNEL);
if (!isst_common.sst_inst)
return -ENOMEM;
if (!isst_common.sst_inst) {
ret = -ENOMEM;
goto init_done;
}
memset(&cb, 0, sizeof(cb));
cb.cmd_size = sizeof(struct isst_if_io_reg);