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authorsos <sos@FreeBSD.org>2008-10-27 09:26:24 +0000
committersos <sos@FreeBSD.org>2008-10-27 09:26:24 +0000
commit9cb666e0ca12133368dd12b157cbca7b33bfe021 (patch)
treef2d66575561e5949f85778dbcf08f75cb52e695b /sys
parent5b1802a644975116f659a38a856e52149303221a (diff)
downloadFreeBSD-src-9cb666e0ca12133368dd12b157cbca7b33bfe021.zip
FreeBSD-src-9cb666e0ca12133368dd12b157cbca7b33bfe021.tar.gz
Only call dma.unload() if initialized.
Reported by: Stanislav Sedov
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/ata/ata-queue.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/ata/ata-queue.c b/sys/dev/ata/ata-queue.c
index 5e34e69..9ca57b8 100644
--- a/sys/dev/ata/ata-queue.c
+++ b/sys/dev/ata/ata-queue.c
@@ -503,7 +503,8 @@ ata_timeout(struct ata_request *request)
request->flags |= ATA_R_TIMEOUT;
mtx_unlock(&ch->state_mtx);
ATA_LOCKING(ch->dev, ATA_LF_UNLOCK);
- ch->dma.unload(request);
+ if (ch->dma.unload)
+ ch->dma.unload(request);
ata_finish(request);
}
else {
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