From 32dbed04886c711e6a535c63f305620505516267 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B8ren=20Schmidt?= <sos@FreeBSD.org>
Date: Fri, 5 Apr 2002 18:37:04 +0000
Subject: [PATCH] Unlock the channel again if an ata_reinit() fails.

---
 sys/dev/ata/ata-all.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/dev/ata/ata-all.c b/sys/dev/ata/ata-all.c
index 5caa2f033160..3e437a9a99c0 100644
--- a/sys/dev/ata/ata-all.c
+++ b/sys/dev/ata/ata-all.c
@@ -303,7 +303,8 @@ ataioctl(dev_t dev, u_long cmd, caddr_t addr, int32_t flag, struct thread *td)
 	    if (!device || !(ch = device_get_softc(device)))
 		return ENXIO;
 	    ATA_SLEEPLOCK_CH(ch, ATA_ACTIVE);
-	    error = ata_reinit(ch);
+	    if ((error = ata_reinit(ch)))
+		ATA_UNLOCK_CH(ch);
 	    return error;
 
 	case ATAGMODE:
@@ -838,6 +839,7 @@ ata_reinit(struct ata_channel *ch)
 
     if (!ch->r_io || !ch->r_altio || !ch->r_irq)
 	return ENXIO;
+
     ATA_FORCELOCK_CH(ch, ATA_CONTROL);
     ch->running = NULL;
     devices = ch->devices;