On Mon, May 25, 2020 at 01:06:56AM -0500, wu000273@xxxxxxx wrote: > From: Qiushi Wu <wu000273@xxxxxxx> > > In function add_port(), pointer p is not released in error paths. > Fix this issue by adding a kfree(p) into the end of error path. > > Signed-off-by: Qiushi Wu <wu000273@xxxxxxx> > drivers/infiniband/core/sysfs.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c > index 087682e6969e..04a003378dfc 100644 > +++ b/drivers/infiniband/core/sysfs.c > @@ -1202,6 +1202,7 @@ static int add_port(struct ib_core_device *coredev, int port_num) > > err_put: > kobject_put(&p->kobj); > + kfree(p); > return ret; > } Er, no, kobject_put does the kfree There is a bug here, it is calling kfree() after kobject_init_and_add fails, which is wrong, it should be goto err_put Jason
