Commit 8e8114de authored Aug 21, 2015 by Dan Carpenter Committed by Emmanuel Grumbach Aug 23, 2015

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>

parent ecc7c518

drivers/net/wireless/iwlwifi/mvm/debugfs.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -949,9 +949,10 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
		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;