ACPI, APEI, EINJ: Fix error return code in einj_init()

Fix to return -ENOMEM in the debugfs_create_xxx() error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: Chen Gong <gong.chen@linux.intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 8d457b5..2cc8e03 100644 (file)
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -694,6 +694,7 @@ static int __init einj_init(void)
        if (rc)
                goto err_release;
 
+       rc = -ENOMEM;
        einj_param = einj_get_parameter_address();
        if ((param_extension || acpi5) && einj_param) {
                fentry = debugfs_create_x64("param1", S_IRUSR | S_IWUSR,