[PATCH] wifi: iwlwifi: return negative -EINVAL instead of positive EINVAL

[Dan Carpenter]

The '-' character is missing in -EINVAL.

Fixes: fc7214c3c986 ("wifi: iwlwifi: read DSM functions from UEFI")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/net/wireless/intel/iwlwifi/fw/uefi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index fe6d0141cd5b..3c4c99eed110 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -679,7 +679,7 @@ int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
 		     u32 *value)
 {
 	struct uefi_cnv_var_general_cfg *data;
-	int ret = EINVAL;
+	int ret = -EINVAL;
 
 	/* Not supported function index */
 	if (func >= DSM_FUNC_NUM_FUNCS || func == 5)
-- 
2.43.0