We want to store a non-negative int here. The original code had a check for unsigned long less than zero which is a mistake but also casting from a positive long to an int can result in a negative number. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c index 1362160..0a53322 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c +++ b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c @@ -1035,9 +1035,9 @@ static ssize_t high_priority_ratio_store(struct kobject *kobj, struct ptlrpc_service *svc = container_of(kobj, struct ptlrpc_service, srv_kobj); int rc; - unsigned long val; + int val; - rc = kstrtoul(buffer, 10, &val); + rc = kstrtoint(buffer, 10, &val); if (rc < 0) return rc; _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
