iwlwifi: mvm: catch underflow error earlier
My static checker complains that we don't check for underflows in
iwl_dbgfs_fw_dbg_conf_write(). This is harmless because we have a
sanity check in iwl_mvm_start_fw_dbg_conf(), but we may as well make
this unsigned and silence the underflow warning.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index ca4a1f8..7d69a55 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -949,9 +949,10 @@
char *buf, size_t count,
loff_t *ppos)
{
- int ret, conf_id;
+ unsigned int conf_id;
+ int ret;
- ret = kstrtoint(buf, 0, &conf_id);
+ ret = kstrtouint(buf, 0, &conf_id);
if (ret)
return ret;