From: Oleg Drokin <green@xxxxxxxxxxxxxx> Apparently kstrtouint could return not just -EINVAL, but also -ERANGE, so make sure we just check the return value for something negative. Noticed by Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Oleg Drokin <green@xxxxxxxxxxxxxx> --- drivers/staging/lustre/lustre/libcfs/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c b/drivers/staging/lustre/lustre/libcfs/debug.c index 6346887..e93f556 100644 --- a/drivers/staging/lustre/lustre/libcfs/debug.c +++ b/drivers/staging/lustre/lustre/libcfs/debug.c @@ -185,7 +185,7 @@ static int param_set_uint_minmax(const char *val, if (!val) return -EINVAL; ret = kstrtouint(val, 0, &num); - if (ret == -EINVAL || num < min || num > max) + if (ret < 0 || num < min || num > max) return -EINVAL; *((unsigned int *)kp->arg) = num; return 0; -- 2.1.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
