[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 22/28] mini-os: fix various memory leaks in blkfront
Coverity-ID: 1055814 Coverity-ID: 1055815 Signed-off-by: Matthew Daley <mattjd@xxxxxxxxx> --- extras/mini-os/blkfront.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/extras/mini-os/blkfront.c b/extras/mini-os/blkfront.c index ddcf665..aead6bd 100644 --- a/extras/mini-os/blkfront.c +++ b/extras/mini-os/blkfront.c @@ -250,7 +250,7 @@ error: void shutdown_blkfront(struct blkfront_dev *dev) { - char* err = NULL; + char* err = NULL, *err2; XenbusState state; char path[strlen(dev->backend) + strlen("/state") + 1]; @@ -295,12 +295,15 @@ void shutdown_blkfront(struct blkfront_dev *dev) close: if (err) free(err); - xenbus_unwatch_path_token(XBT_NIL, path, path); + err2 = xenbus_unwatch_path_token(XBT_NIL, path, path); + if (err2) free(err2); snprintf(nodename, sizeof(nodename), "%s/ring-ref", dev->nodename); - xenbus_rm(XBT_NIL, nodename); + err2 = xenbus_rm(XBT_NIL, nodename); + if (err2) free(err2); snprintf(nodename, sizeof(nodename), "%s/event-channel", dev->nodename); - xenbus_rm(XBT_NIL, nodename); + err2 = xenbus_rm(XBT_NIL, nodename); + if (err2) free(err2); if (!err) free_blkfront(dev); -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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