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| author | sos <sos@FreeBSD.org> | 2006-06-28 15:04:10 +0000 |
|---|---|---|
| committer | sos <sos@FreeBSD.org> | 2006-06-28 15:04:10 +0000 |
| commit | 5c369848880051b35e722efbae94e11c29092a1f (patch) | |
| tree | b7a37288cbadecdf5038f86cb3c448afb7925dd6 /sys/dev/ata/atapi-cd.c | |
| parent | 0552c3f9acdfb38181f72d97f12dc4ed2b17d064 (diff) | |
| download | FreeBSD-src-5c369848880051b35e722efbae94e11c29092a1f.zip FreeBSD-src-5c369848880051b35e722efbae94e11c29092a1f.tar.gz | |
Dont call free on non-alloc'd items.
Diffstat (limited to 'sys/dev/ata/atapi-cd.c')
| -rw-r--r-- | sys/dev/ata/atapi-cd.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/ata/atapi-cd.c b/sys/dev/ata/atapi-cd.c index bdfa167..1fd0929 100644 --- a/sys/dev/ata/atapi-cd.c +++ b/sys/dev/ata/atapi-cd.c @@ -1335,7 +1335,8 @@ acd_report_key(device_t dev, struct dvd_authinfo *ai) error = ata_atapicmd(dev, ccb, (caddr_t)d, length, ai->format == DVD_INVALIDATE_AGID ? 0 : ATA_R_READ,10); if (error) { - free(d, M_ACD); + if (length) + free(d, M_ACD); return error; } @@ -1377,7 +1378,8 @@ acd_report_key(device_t dev, struct dvd_authinfo *ai) default: error = EINVAL; } - free(d, M_ACD); + if (length) + free(d, M_ACD); return error; } |
