diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2026-09-22 13:56:19 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2026-09-28 11:17:30 +0200 |
| commit | cb578a044de27445c993d690bcdc9259be58d056 (patch) | |
| tree | 2494502f922f4e5b949e7c5c974484d62cc38c21 /net/wireless | |
| parent | 6c05e2aac50fc009e0c6fa16fcace0411411c640 (diff) | |
wifi: cfg80211: use sysfs_emit_at() in addresses_show
This is now the standard way to print data for sysfs read
callbacks.
Assisted-by: GitHubCopilot:GPT-5.3-Codex
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260922135556.49646df6da77.If5066fce4d8f42221009e77d76c68132e18c6a0d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/sysfs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 3ec25d3f004e..89ca3f080b7c 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -5,7 +5,7 @@ * * Copyright 2005-2006 Jiri Benc <jbenc@suse.cz> * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * Copyright (C) 2020-2021, 2023-2024 Intel Corporation + * Copyright (C) 2020-2021, 2023-2024, 2026 Intel Corporation */ #include <linux/device.h> @@ -52,16 +52,16 @@ static ssize_t addresses_show(struct device *dev, char *buf) { struct wiphy *wiphy = &dev_to_rdev(dev)->wiphy; - char *start = buf; - int i; + int i, len = 0; if (!wiphy->addresses) - return sprintf(buf, "%pM\n", wiphy->perm_addr); + return sysfs_emit(buf, "%pM\n", wiphy->perm_addr); for (i = 0; i < wiphy->n_addresses; i++) - buf += sprintf(buf, "%pM\n", wiphy->addresses[i].addr); + len += sysfs_emit_at(buf, len, "%pM\n", + wiphy->addresses[i].addr); - return buf - start; + return len; } static DEVICE_ATTR_RO(addresses); |