Commit 8e8114de authored by Dan Carpenter's avatar Dan Carpenter Committed by Emmanuel Grumbach

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: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent ecc7c518
...@@ -949,9 +949,10 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm, ...@@ -949,9 +949,10 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
char *buf, size_t count, char *buf, size_t count,
loff_t *ppos) 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) if (ret)
return ret; return ret;
......
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