Connor Kuehl
2021-Mar-24 13:58 UTC
[PATCH] fs/fuse/virtio_fs: Fix a potential memory allocation failure
On 3/24/21 7:38 AM, zhouchuangao wrote:> Allocate memory for struct fuse_conn may fail, we should not jump to > out_err to kfree(fc).Why not? If fc's allocation fails then it is NULL and calling kfree() on a NULL pointer is a noop[1]. Connor [1] https://www.kernel.org/doc/html/latest/core-api/mm-api.html?highlight=kfree#c.kfree