wifi: iwlwifi: return negative -EINVAL instead of positive EINVAL

The '-' character is missing in -EINVAL.

Fixes: fc7214c3c986 ("wifi: iwlwifi: read DSM functions from UEFI")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://msgid.link/f0391316-ab30-4664-96ac-03445ab2aeba@moroto.mountain
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index fe6d0141cd5b1169ff789ab1730dd698d4b01c4c..3c4c99eed1106d9dc3be19e520305bc13875f130 100644 (file)
--- 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)