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| author | Kalle Valo <kvalo@kernel.org> | 2023-08-25 13:15:26 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-08-25 13:15:26 +0300 |
| commit | 4dddbad8907bc2ecda6e3714de3ea0a27b90a7d3 (patch) | |
| tree | 71a1a0ae9c399434a2bae7b386772faf2606d807 /drivers/net/wireless/ath/ath9k/tx99.c | |
| parent | e8afebbf434b7d7aede0122032ece40ae671bb44 (diff) | |
| parent | 4c2964ef553b9c7c4ae1803158386a8b169f8f4e (diff) | |
Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v6.6. No major changes, only smaller fixes and
cleanups this time.
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/tx99.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/tx99.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c index 8a996ed9a3be..f2144fd39093 100644 --- a/drivers/net/wireless/ath/ath9k/tx99.c +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -172,9 +172,8 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, { struct ath_softc *sc = file->private_data; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - char buf[32]; bool start; - ssize_t len; + ssize_t ret; int r; if (count < 1) @@ -183,14 +182,9 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, if (sc->cur_chan->nvifs > 1) return -EOPNOTSUPP; - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - - if (kstrtobool(buf, &start)) - return -EINVAL; + ret = kstrtobool_from_user(user_buf, count, &start); + if (ret) + return ret; mutex_lock(&sc->mutex); |