We dereference extlog_l1_addr so the check is too late. The
"extlog_l1_addr" pointer can never be NULL when this function is called
so I have removed the check.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index c4d5e59..d59e4bb 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -308,8 +308,7 @@ static void __exit extlog_exit(void)
{
mce_unregister_decode_chain(&extlog_mce_dec);
((struct extlog_l1_head *)extlog_l1_addr)->flags &= ~FLAG_OS_OPTIN;
- if (extlog_l1_addr)
- acpi_os_unmap_memory(extlog_l1_addr, l1_size);
+ acpi_os_unmap_memory(extlog_l1_addr, l1_size);
if (elog_addr)
acpi_os_unmap_memory(elog_addr, elog_size);
release_mem_region(elog_base, elog_size);
--
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