diff options
| author | Alan Somers <asomers@FreeBSD.org> | 2024-08-26 20:44:24 +0000 |
|---|---|---|
| committer | Alan Somers <asomers@FreeBSD.org> | 2024-09-19 20:24:04 +0000 |
| commit | c6d11ae455a9c5b6e927ac0a5d63570081074208 (patch) | |
| tree | 52b675256f5a156c4f5d2ec9f4d588d485781e8f | |
| parent | e2217f809732666a1124147b8cab1aef334acaa5 (diff) | |
ctl: fix uninitialized data used by PREVENT ALLOW MEDIUM REMOVAL
Zero-initialize the bitmap of preventers. Otherwise, the START STOP
UNIT command may not have the intended effect.
Sponsored by: Axcient
Reviewed by: emaste, markj
Pull Request: https://github.com/freebsd/freebsd-src/pull/1409
(cherry picked from commit 0f2b2276abc305905e7d88619a7abca26b0dd7eb)
| -rw-r--r-- | sys/cam/ctl/ctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/cam/ctl/ctl.c b/sys/cam/ctl/ctl.c index 0e0d79d15d8f..9a99823a5c1c 100644 --- a/sys/cam/ctl/ctl.c +++ b/sys/cam/ctl/ctl.c @@ -4771,7 +4771,7 @@ fail: ctl_tpc_lun_init(lun); if (lun->flags & CTL_LUN_REMOVABLE) { lun->prevent = malloc((CTL_MAX_INITIATORS + 31) / 32 * 4, - M_CTL, M_WAITOK); + M_CTL, M_WAITOK | M_ZERO); } /* |