kstrtoul() can return -ERANGE so Smatch complains that "num" can be uninitialized. We check that it's within bounds so it's not a huge deal. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/fs/nfs/super.c b/fs/nfs/super.c index b5f27d6999e5..d81a33461bee 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -2901,7 +2901,7 @@ static int param_set_portnr(const char *val, const struct kernel_param *kp) if (!val) return -EINVAL; ret = kstrtoul(val, 0, &num); - if (ret == -EINVAL || num > NFS_CALLBACK_MAXPORTNR) + if (ret || num > NFS_CALLBACK_MAXPORTNR) return -EINVAL; *((unsigned int *)kp->arg) = num; return 0; -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
