On 10/23/24 18:06, David Marchand wrote:
On Wed, Oct 23, 2024 at 5:16 PM Maxime Coquelin <[email protected]> wrote:This patch fixes missing reconnection log unmapping miss in the error path at VDUSE creation time. Coverity issue: 445525 Fixes: da79cc7fda76 ("vhost: add reconnection support to VDUSE") Signed-off-by: Maxime Coquelin <[email protected]>VDUSE* in the title, for consistency please.
Fixed in v2.
Reviewed-by: David Marchand <[email protected]> One comment below.--- lib/vhost/vduse.c | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/lib/vhost/vduse.c b/lib/vhost/vduse.c index f9ac317438..89bc29a33f 100644 --- a/lib/vhost/vduse.c +++ b/lib/vhost/vduse.c @@ -488,7 +488,7 @@ vduse_device_create(const char *path, bool compliant_ol_flags) struct vduse_dev_config *dev_config = NULL;dev_config could be allocated on the stack, rather than the heap. But at least, move dev_config declaration in the block where it is used, this will limit the chance a future change introduces a leak.
I moved dev_config declaration in the block, having it declared in the heap makes it less readable IMHO.
const char *name = path + strlen("/dev/vduse/"); char reconnect_file[PATH_MAX]; - struct vhost_reconnect_data *reconnect_log = NULL; + struct vhost_reconnect_data *reconnect_log = MAP_FAILED; bool reconnect = false; if (vduse.fdset == NULL) {
Thanks, Maxime
