iwlwifi: remove unneeded goto from iwl_dbgfs_log_event_read
Make code simpler a bit.
Reported-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 17f04de..d532948 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -2241,10 +2241,8 @@
ssize_t ret;
ret = iwl_dump_nic_event_log(priv, true, &buf);
- if (ret < 0)
- goto err;
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
-err:
+ if (ret > 0)
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
kfree(buf);
return ret;
}