diff options
| author | Kyle Evans <kevans@FreeBSD.org> | 2019-11-29 03:51:01 +0000 |
|---|---|---|
| committer | Kyle Evans <kevans@FreeBSD.org> | 2019-11-29 03:51:01 +0000 |
| commit | ed6232893c9dffec587a18afca04137d98328ab0 (patch) | |
| tree | b1d5dd43bbc1efe28306212f59f55d3a80ccb70c /sys/dev/snp/snp.c | |
| parent | 74aed808a1bcb1363cbc2c48ee89e39e90c041d1 (diff) | |
| download | src-ed6232893c9dffec587a18afca04137d98328ab0.tar.gz src-ed6232893c9dffec587a18afca04137d98328ab0.zip | |
snp: don't reference tp->t_mtx directly
This is the only part of snp(4) that pokes around in struct tty directly;
replace it with the tty_getlock accessor to avoid struct tty internals.
Notes
Notes:
svn path=/head/; revision=355205
Diffstat (limited to 'sys/dev/snp/snp.c')
| -rw-r--r-- | sys/dev/snp/snp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/snp/snp.c b/sys/dev/snp/snp.c index dce8a9846558..64e2d0f64537 100644 --- a/sys/dev/snp/snp.c +++ b/sys/dev/snp/snp.c @@ -178,7 +178,7 @@ snp_read(struct cdev *dev, struct uio *uio, int flag) error = EWOULDBLOCK; break; } - error = cv_wait_sig(&ss->snp_outwait, tp->t_mtx); + error = cv_wait_sig(&ss->snp_outwait, tty_getlock(tp)); if (error != 0) break; if (tty_gone(tp)) { |